AS Number
AS7018
AS Name
ATT-INTERNET4
Org Name
AT&T Services, Inc.
Registry

arin

RegDate

2009-12-18

Updated

2020-07-22

AS7018 Looking Glass
IPv4Prefixes

2153

IPv6Prefixes

24

IPv4 NUMs

98,996,480

IPv6 NUMs(/64)

2,337,284,816,896

98,996,480 IPv4 Addresses
CIDR Description IP Num
5.35.192.0/24 Noop-5-35-192-0-22 256
5.35.193.0/24 Noop-5-35-192-0-22 256
5.35.194.0/24 Noop-5-35-192-0-22 256
5.35.195.0/24 Noop-5-35-192-0-22 256
5.35.196.0/24 Noop-5-35-196-0-22 256
5.35.197.0/24 Noop-5-35-196-0-22 256
5.35.198.0/24 Noop-5-35-196-0-22 256
5.35.199.0/24 Noop-5-35-196-0-22 256
5.133.100.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
5.133.102.0/23 PRESIDIO NETWORKS LLC 512
5.181.161.0/24 MD-DIGITALNETWORK-20190402 256
12.0.0.0/24 ATT LINCROFT ORT 256
12.0.0.0/9 ATT LINCROFT ORT 8388608
12.0.0.0/8 AT&T Services, Inc. 16777216
12.66.48.0/22 AT&T Global Services 1024
12.66.48.0/21 AT&T Global Services 2048
12.66.52.0/23 AT&T Global Services 512
12.66.54.0/23 AT&T Global Services 512
12.66.56.0/23 AT&T Global Services 512
12.66.56.0/22 AT&T Global Services 1024
12.66.58.0/23 AT&T Global Services 512
12.66.60.0/23 AT&T Global Services 512
12.66.72.0/21 AT&T Global Services 2048
12.66.73.0/24 AT&T Global Services 256
12.66.74.0/24 AT&T Global Services 256
12.66.75.0/24 AT&T Global Services 256
12.66.76.0/24 AT&T Global Services 256
12.66.77.0/24 AT&T Global Services 256
12.66.78.0/24 AT&T Global Services 256
12.66.79.0/24 AT&T Global Services 256
12.66.80.0/24 AT&T Global Services 256
12.66.106.0/23 AT&T Global Services 512
12.66.108.0/22 AT&T Global Services 1024
12.66.112.0/22 AT&T Global Services 1024
12.66.116.0/23 AT&T Global Services 512
12.66.118.0/24 AT&T Global Services 256
12.66.119.0/24 AT&T Global Services 256
12.66.120.0/24 AT&T Global Services 256
12.66.121.0/24 AT&T Global Services 256
12.66.122.0/24 AT&T Global Services 256
12.66.123.0/24 AT&T Global Services 256
12.66.124.0/24 AT&T Global Services 256
12.66.125.0/24 AT&T Global Services 256
12.67.4.0/24 AT&T Global Services 256
12.67.8.0/24 AT&T Global Services 256
12.67.10.0/24 AT&T Global Services 256
12.67.11.0/24 AT&T Global Services 256
12.128.0.0/9 AT&T Services, Inc. 8388608
12.129.10.0/24 CERFnet 256
12.129.20.0/24 CERFnet 256
12.129.26.0/24 CERFnet 256
12.129.28.0/24 CERFnet 256
12.129.85.0/24 CERFnet 256
12.129.89.0/24 CERFnet 256
12.129.100.0/24 CERFnet 256
12.129.116.0/24 CERFnet 256
12.129.206.0/24 CERFnet 256
12.129.227.0/24 CERFnet 256
12.129.241.0/24 CERFnet 256
12.129.242.0/23 CERFnet 512
12.130.42.0/24 CERFnet 256
12.130.57.0/24 CERFnet 256
12.130.63.0/24 CI - AT&T Unified Communications - Beta SID-17758 (C02657703) 256
12.130.93.0/24 CERFnet 256
12.130.101.0/24 CERFnet 256
12.130.108.0/22 CERFnet 1024
12.130.142.0/24 CERFnet 256
12.130.148.0/24 CERFnet 256
12.130.149.0/24 CERFnet 256
12.130.156.0/24 CERFnet 256
12.130.176.0/24 CERFnet 256
12.130.177.0/24 CERFnet 256
12.130.192.0/24 CERFnet 256
15.0.104.0/21 Hewlett-Packard Company 2048
15.0.112.0/20 Hewlett-Packard Company 4096
15.12.72.0/22 Hewlett-Packard Company 1024
23.112.0.0/12 AT&T Corp. 1048576
23.138.16.0/24 Cloud 9 Solutions 256
23.142.176.0/24 V6Networking LLC 256
23.168.224.0/24 Blue Pulse Networks LLC 256
23.177.176.0/24 XRP (C08003748) 256
23.178.128.0/24 ACCESS SERVICES 256
23.180.240.0/24 Momentum Broadband Inc. 256
23.226.136.0/22 QuadraNet Enterprises LLC 1024
23.226.142.0/24 QuadraNet Enterprises LLC 256
24.32.207.0/24 Cebridge Connections 256
24.206.201.0/24 Cebridge Connections 256
31.40.204.0/23 Hype-18 512
31.40.206.0/23 PRESIDIO NETWORKS LLC 512
32.0.0.0/9 AT&T Global Network Services, LLC 8388608
32.128.0.0/10 AT&T Global Network Services, LLC 4194304
32.192.0.0/12 AT&T Global Network Services, LLC 1048576
32.224.0.0/11 AT&T Global Network Services, LLC 2097152
32.228.168.0/23 AT&T Global Network Services, LLC 512
32.228.168.0/21 AT&T Global Network Services, LLC 2048
32.228.170.0/24 AT&T Global Network Services, LLC 256
32.228.171.0/24 AT&T Global Network Services, LLC 256
32.228.172.0/23 AT&T Global Network Services, LLC 512
32.228.190.0/23 AT&T Global Network Services, LLC 512
32.228.192.0/24 AT&T Global Network Services, LLC 256
32.228.193.0/24 AT&T Global Network Services, LLC 256
32.228.194.0/23 AT&T Global Network Services, LLC 512
37.221.76.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
37.221.78.0/23 PRESIDIO NETWORKS LLC 512
38.87.146.0/23 KVCHOSTING.COM LLC 512
38.145.64.0/21 KVCHOSTING.COM LLC 2048
38.145.112.0/21 KVCHOSTING.COM LLC 2048
38.145.120.0/22 KVCHOSTING.COM LLC 1024
38.145.126.0/23 KVCHOSTING.COM LLC 512
45.16.0.0/12 AT&T Corp. 1048576
45.42.188.0/24 NetCrash LLC 256
45.42.189.0/24 NetCrash LLC 256
45.42.190.0/24 NetCrash LLC 256
45.42.191.0/24 NetCrash LLC 256
45.81.253.0/24 MD-DIGITALNETWORK2-20190521 256
45.88.102.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.88.103.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.128.25.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.128.26.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.128.79.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.129.127.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.130.184.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.130.185.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.130.186.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.133.44.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
45.135.37.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.135.38.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.139.6.0/23 Parsun Network Solutions PTY LTD 512
45.140.7.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.146.88.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.154.229.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.154.247.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
45.155.226.0/23 369 IntoNet Limited 512
45.159.124.0/22 SIB-TELECOM LLC 1024
45.194.28.0/22 CloudInnovation CloudInnovation infrastructure 1024
45.194.32.0/20 CloudInnovation CloudInnovation infrastructure 4096
45.199.152.0/23 CFHOST CFHOST infrastructure 512
45.202.0.0/22 BUNNY_TECHNOLOGY_LLC BUNNY TECHNOLOGY LLC 1024
47.78.128.0/19 Alibaba.com LLC 8192
47.78.160.0/19 Alibaba.com LLC 8192
47.78.192.0/19 Alibaba.com LLC 8192
47.78.224.0/19 Alibaba.com LLC 8192
47.209.60.0/24 Suddenlink Communications 256
47.209.61.0/24 Suddenlink Communications 256
50.233.114.0/24 Comcast Cable Communications, LLC 256
62.112.0.0/21 Noop, LLC 2048
62.182.32.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
62.182.34.0/23 PRESIDIO NETWORKS LLC 512
63.80.75.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
63.80.174.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
63.81.72.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
63.192.0.0/12 AT&T Corp. 1048576
63.240.0.0/15 CERFnet 131072
63.240.80.0/24 CERFnet 256
63.240.119.0/24 CERFnet 256
63.240.136.0/24 CERFnet 256
63.240.146.0/24 CERFnet 256
63.240.157.0/24 CERFnet 256
63.240.158.0/24 CERFnet 256
63.240.164.0/24 CERFnet 256
63.240.165.0/24 CERFnet 256
63.240.172.0/24 CERFnet 256
63.240.177.0/24 CERFnet 256
63.240.178.0/24 CERFnet 256
63.240.182.0/24 CERFnet 256
63.240.184.0/21 CERFnet 2048
63.240.214.0/24 CERFnet 256
63.240.215.0/24 CERFnet 256
63.241.30.0/24 CERFnet 256
63.241.81.0/24 CERFnet 256
63.241.84.0/24 CERFnet 256
63.241.87.0/24 CERFnet 256
63.241.91.0/24 CERFnet 256
63.241.128.0/18 CERFnet 16384
63.241.154.0/24 CERFnet 256
63.241.162.0/24 CERFnet 256
63.241.163.0/24 CERFnet 256
63.241.165.0/24 CERFnet 256
63.241.169.0/24 CERFnet 256
63.241.171.0/24 CERFnet 256
63.241.172.0/24 CERFnet 256
63.241.186.0/23 CERFnet 512
63.241.197.0/24 CERFnet 256
63.241.205.0/24 CERFnet 256
63.241.211.0/24 CERFnet 256
63.241.222.0/24 CERFnet 256
63.241.230.0/24 CERFnet 256
63.241.232.0/24 CERFnet 256
63.241.235.0/24 CERFnet 256
63.241.238.0/24 CERFnet 256
63.241.240.0/24 CERFnet 256
63.242.0.0/16 CERFnet 65536
63.246.144.0/24 Wired ISP Inc. 256
64.66.255.0/24 Choice Providers 256
64.90.124.0/24 Danaher 256
64.108.0.0/15 AT&T Corp. 131072
64.123.0.0/16 AT&T Corp. 65536
64.143.112.0/24 Xerox Business (C08003351) 256
64.143.127.0/24 AT&T Corp. 256
64.143.187.0/24 AT&T Corp. 256
64.143.188.0/23 AT&T Corp. 512
64.148.0.0/15 AT&T Corp. 131072
64.162.229.0/24 AT&T Corp. 256
64.188.29.0/24 QuadraNet Enterprises LLC 256
64.216.0.0/14 AT&T Corp. 262144
64.252.0.0/18 AT&T Corp. 16384
64.252.192.0/18 AT&T Corp. 16384
65.4.128.0/19 AT&T Corp. 8192
65.4.160.0/19 AT&T Corp. 8192
65.4.192.0/18 AT&T Corp. 16384
65.5.168.0/22 AT&T Corp. 1024
65.5.176.0/20 AT&T Corp. 4096
65.5.192.0/21 AT&T Corp. 2048
65.5.208.0/22 AT&T Corp. 1024
65.5.212.0/22 AT&T Corp. 1024
65.5.216.0/22 AT&T Corp. 1024
65.5.220.0/22 AT&T Corp. 1024
65.5.224.0/22 AT&T Corp. 1024
65.6.0.0/19 AT&T Corp. 8192
65.6.32.0/19 AT&T Corp. 8192
65.6.64.0/18 AT&T Corp. 16384
65.6.128.0/21 AT&T Corp. 2048
65.6.136.0/22 AT&T Corp. 1024
65.6.140.0/22 AT&T Corp. 1024
65.6.144.0/20 AT&T Corp. 4096
65.6.160.0/20 AT&T Corp. 4096
65.6.176.0/20 AT&T Corp. 4096
65.6.200.0/21 AT&T Corp. 2048
65.6.208.0/21 AT&T Corp. 2048
65.6.216.0/22 AT&T Corp. 1024
65.7.0.0/17 AT&T Corp. 32768
65.7.128.0/19 AT&T Corp. 8192
65.7.160.0/19 AT&T Corp. 8192
65.7.192.0/19 AT&T Corp. 8192
65.7.224.0/21 AT&T Corp. 2048
65.7.232.0/21 AT&T Corp. 2048
65.7.240.0/21 AT&T Corp. 2048
65.7.248.0/21 AT&T Corp. 2048
65.12.128.0/19 AT&T Corp. 8192
65.12.160.0/19 AT&T Corp. 8192
65.12.192.0/19 AT&T Corp. 8192
65.12.224.0/19 AT&T Corp. 8192
65.13.0.0/19 AT&T Corp. 8192
65.13.32.0/19 AT&T Corp. 8192
65.13.64.0/20 AT&T Corp. 4096
65.13.80.0/22 AT&T Corp. 1024
65.13.88.0/22 AT&T Corp. 1024
65.13.96.0/21 AT&T Corp. 2048
65.13.104.0/21 AT&T Corp. 2048
65.13.112.0/21 AT&T Corp. 2048
65.13.128.0/21 AT&T Corp. 2048
65.13.140.0/22 AT&T Corp. 1024
65.13.144.0/21 AT&T Corp. 2048
65.13.152.0/21 AT&T Corp. 2048
65.13.160.0/20 AT&T Corp. 4096
65.13.200.0/22 AT&T Corp. 1024
65.13.208.0/22 AT&T Corp. 1024
65.13.216.0/22 AT&T Corp. 1024
65.13.220.0/22 AT&T Corp. 1024
65.13.224.0/22 AT&T Corp. 1024
65.13.228.0/22 AT&T Corp. 1024
65.13.232.0/21 AT&T Corp. 2048
65.13.240.0/20 AT&T Corp. 4096
65.15.0.0/19 AT&T Corp. 8192
65.15.32.0/19 AT&T Corp. 8192
65.15.64.0/19 AT&T Corp. 8192
65.15.96.0/21 AT&T Corp. 2048
65.15.104.0/21 AT&T Corp. 2048
65.15.112.0/20 AT&T Corp. 4096
65.15.144.0/20 AT&T Corp. 4096
65.15.160.0/20 AT&T Corp. 4096
65.15.192.0/21 AT&T Corp. 2048
65.15.216.0/21 AT&T Corp. 2048
65.15.224.0/20 AT&T Corp. 4096
65.15.240.0/21 AT&T Corp. 2048
65.42.0.0/15 AT&T Corp. 131072
65.64.0.0/13 AT&T Corp. 524288
65.80.176.0/20 AT&T Corp. 4096
65.80.192.0/21 AT&T Corp. 2048
65.80.200.0/21 AT&T Corp. 2048
65.80.208.0/20 AT&T Corp. 4096
65.81.64.0/23 AT&T Corp. 512
65.81.72.0/22 AT&T Corp. 1024
65.81.80.0/23 AT&T Corp. 512
65.81.84.0/22 AT&T Corp. 1024
65.81.92.0/22 AT&T Corp. 1024
65.81.96.0/22 AT&T Corp. 1024
65.81.100.0/24 AT&T Corp. 256
65.81.102.0/23 AT&T Corp. 512
65.81.104.0/22 AT&T Corp. 1024
65.81.112.0/22 AT&T Corp. 1024
65.81.192.0/23 AT&T Corp. 512
65.82.160.0/23 AT&T Corp. 512
65.82.164.0/23 AT&T Corp. 512
65.82.176.0/21 AT&T Corp. 2048
65.82.184.0/21 AT&T Corp. 2048
65.82.192.0/21 AT&T Corp. 2048
65.82.208.0/22 AT&T Corp. 1024
65.82.212.0/23 AT&T Corp. 512
65.82.214.0/23 AT&T Corp. 512
65.82.216.0/23 AT&T Corp. 512
65.82.221.0/24 AT&T Corp. 256
65.82.224.0/22 AT&T Corp. 1024
65.82.228.0/23 AT&T Corp. 512
65.82.232.0/22 AT&T Corp. 1024
65.82.240.0/21 AT&T Corp. 2048
65.82.248.0/22 AT&T Corp. 1024
65.83.128.0/23 AT&T Corp. 512
65.83.130.0/23 AT&T Corp. 512
65.83.132.0/22 AT&T Corp. 1024
65.83.136.0/22 AT&T Corp. 1024
65.83.140.0/22 AT&T Corp. 1024
65.83.176.0/21 AT&T Corp. 2048
65.83.192.0/19 ATL ADSL PPP (C02435413) 8192
65.97.64.0/18 Texas State Technical College at Waco 16384
65.204.150.0/24 MCI Communications Services, Inc. d/b/a Verizon Business 256
66.10.0.0/16 AT&T Corp. 65536
66.20.72.0/22 AT&T Corp. 1024
66.20.76.0/22 AT&T Corp. 1024
66.43.4.0/22 Pathfinder Broadband 1024
66.63.180.0/24 QuadraNet Enterprises LLC 256
66.63.185.0/24 QuadraNet Enterprises LLC 256
66.63.186.0/24 QuadraNet Enterprises LLC 256
66.63.187.0/24 QuadraNet Enterprises LLC 256
66.63.191.0/24 QuadraNet Enterprises LLC 256
66.72.0.0/15 AT&T Corp. 131072
66.97.144.0/24 City of Dallas 256
66.97.145.0/24 City of Dallas 256
66.97.146.0/23 City of Dallas 512
66.115.123.0/24 Vyve Broadband 256
66.115.126.0/24 Vyve Broadband 256
66.136.0.0/13 AT&T Corp. 524288
66.154.117.0/24 ASSERTIVENET 256
66.154.119.0/24 ASSERTIVENET 256
66.154.126.0/24 ASSERTIVENET 256
66.156.64.0/19 AT&T Corp. 8192
66.156.96.0/20 AT&T Corp. 4096
66.156.164.0/22 AT&T Corp. 1024
66.157.192.0/18 AT&T Corp. 16384
66.159.128.0/18 AT&T Corp. 16384
66.161.63.0/24 AT&T Corp. 256
66.161.122.0/24 AT&T Corp. 256
66.212.18.0/24 QuadraNet Enterprises LLC 256
67.32.128.0/21 AT&T Corp. 2048
67.32.136.0/21 AT&T Corp. 2048
67.32.144.0/21 AT&T Corp. 2048
67.32.152.0/22 AT&T Corp. 1024
67.32.160.0/21 AT&T Corp. 2048
67.33.32.0/22 AT&T Corp. 1024
67.33.36.0/22 AT&T Corp. 1024
67.33.40.0/21 AT&T Corp. 2048
67.33.48.0/21 AT&T Corp. 2048
67.33.62.0/23 AT&T Corp. 512
67.33.64.0/19 AT&T Corp. 8192
67.33.128.0/19 AT&T Corp. 8192
67.33.160.0/19 AT&T Corp. 8192
67.34.0.0/18 AT&T Corp. 16384
67.34.96.0/19 AT&T Corp. 8192
67.34.160.0/21 AT&T Corp. 2048
67.35.0.0/19 AT&T Corp. 8192
67.35.64.0/19 AT&T Corp. 8192
67.35.100.0/22 AT&T Corp. 1024
67.35.104.0/21 AT&T Corp. 2048
67.35.112.0/20 AT&T Corp. 4096
67.36.0.0/14 AT&T Corp. 262144
67.52.34.0/24 Charter Communications Inc 256
67.64.0.0/14 AT&T Corp. 262144
67.112.0.0/12 AT&T Corp. 1048576
67.215.248.0/24 QuadraNet Enterprises LLC 256
67.215.249.0/24 QuadraNet Enterprises LLC 256
68.16.96.0/20 AT&T Corp. 4096
68.16.112.0/21 AT&T Corp. 2048
68.16.120.0/21 AT&T Corp. 2048
68.16.128.0/21 AT&T Corp. 2048
68.16.140.0/22 AT&T Corp. 1024
68.16.144.0/21 AT&T Corp. 2048
68.16.152.0/21 AT&T Corp. 2048
68.16.160.0/22 AT&T Corp. 1024
68.16.164.0/22 AT&T Corp. 1024
68.16.176.0/21 AT&T Corp. 2048
68.16.184.0/21 AT&T Corp. 2048
68.16.192.0/21 AT&T Corp. 2048
68.16.200.0/22 AT&T Corp. 1024
68.16.216.0/22 AT&T Corp. 1024
68.16.232.0/21 AT&T Corp. 2048
68.16.240.0/21 AT&T Corp. 2048
68.16.248.0/21 AT&T Corp. 2048
68.17.96.0/23 AT&T Corp. 512
68.17.100.0/22 AT&T Corp. 1024
68.17.108.0/22 AT&T Corp. 1024
68.17.112.0/21 AT&T Corp. 2048
68.17.120.0/21 AT&T Corp. 2048
68.20.0.0/14 AT&T Corp. 262144
68.72.0.0/14 AT&T Corp. 262144
68.76.0.0/15 AT&T Corp. 131072
68.78.0.0/16 AT&T Corp. 65536
68.79.64.0/18 AT&T Corp. 16384
68.79.128.0/17 AT&T Corp. 32768
68.88.0.0/13 AT&T Corp. 524288
68.120.0.0/13 AT&T Corp. 524288
68.153.128.0/21 AT&T Corp. 2048
68.153.136.0/21 AT&T Corp. 2048
68.153.144.0/21 AT&T Corp. 2048
68.153.152.0/22 AT&T Corp. 1024
68.153.156.0/22 AT&T Corp. 1024
68.153.160.0/19 AT&T Corp. 8192
68.153.192.0/19 AT&T Corp. 8192
68.153.224.0/21 AT&T Corp. 2048
68.153.236.0/22 AT&T Corp. 1024
68.153.240.0/22 AT&T Corp. 1024
68.157.64.0/21 AT&T Corp. 2048
68.157.72.0/21 AT&T Corp. 2048
68.157.80.0/20 AT&T Corp. 4096
68.157.96.0/19 AT&T Corp. 8192
68.157.128.0/19 AT&T Corp. 8192
68.157.168.0/21 AT&T Corp. 2048
68.157.176.0/20 AT&T Corp. 4096
68.157.192.0/21 AT&T Corp. 2048
68.157.200.0/21 AT&T Corp. 2048
68.157.208.0/20 AT&T Corp. 4096
68.157.224.0/21 AT&T Corp. 2048
68.157.232.0/21 AT&T Corp. 2048
68.157.240.0/21 AT&T Corp. 2048
68.158.0.0/19 AT&T Corp. 8192
68.158.32.0/19 AT&T Corp. 8192
68.158.64.0/20 AT&T Corp. 4096
68.158.80.0/21 AT&T Corp. 2048
68.159.96.0/20 AT&T Corp. 4096
68.159.112.0/21 AT&T Corp. 2048
68.159.224.0/19 AT&T Corp. 8192
68.209.0.0/18 AT&T Corp. 16384
68.209.80.0/21 AT&T Corp. 2048
68.209.88.0/21 AT&T Corp. 2048
68.209.96.0/21 AT&T Corp. 2048
68.209.104.0/21 AT&T Corp. 2048
68.209.112.0/21 AT&T Corp. 2048
68.209.120.0/23 AT&T Corp. 512
68.209.128.0/22 AT&T Corp. 1024
68.209.132.0/23 AT&T Corp. 512
68.209.134.0/23 AT&T Corp. 512
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68.209.140.0/23 AT&T Corp. 512
68.209.144.0/22 AT&T Corp. 1024
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69.30.64.0/21 Midwest Cable 2048
69.30.72.0/21 Midwest Cable 2048
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149.18.120.0/21 LogicWeb Inc. 2048
149.87.144.0/21 Rackdog, LLC 2048
149.87.152.0/21 Rackdog, LLC 2048
149.87.176.0/21 Rackdog, LLC 2048
149.87.184.0/21 Rackdog, LLC 2048
149.87.208.0/21 Rackdog, LLC 2048
149.87.216.0/21 Rackdog, LLC 2048
149.87.240.0/21 Rackdog, LLC 2048
149.87.248.0/21 Rackdog, LLC 2048
149.88.0.0/21 Rackdog, LLC 2048
149.88.8.0/21 Rackdog, LLC 2048
149.88.16.0/21 Rackdog, LLC 2048
149.88.24.0/21 Rackdog, LLC 2048
149.88.32.0/21 Rackdog, LLC 2048
149.88.40.0/21 Rackdog, LLC 2048
149.88.48.0/21 Rackdog, LLC 2048
149.88.56.0/21 Rackdog, LLC 2048
149.88.64.0/21 Rackdog, LLC 2048
149.88.72.0/21 Rackdog, LLC 2048
149.88.80.0/21 Rackdog, LLC 2048
149.88.88.0/21 Rackdog, LLC 2048
149.88.96.0/21 Rackdog, LLC 2048
149.88.104.0/21 Rackdog, LLC 2048
149.88.112.0/21 Rackdog, LLC 2048
149.88.120.0/21 Rackdog, LLC 2048
149.88.160.0/21 Rackdog, LLC 2048
149.88.168.0/21 Rackdog, LLC 2048
149.88.208.0/21 Rackdog, LLC 2048
149.88.216.0/21 Rackdog, LLC 2048
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149.120.16.0/20 PSINet, Inc. 4096
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150.105.89.0/24 Open Text Corporation 256
150.182.0.0/17 University of Tennessee Space Institute 32768
154.22.32.0/19 PSINet, Inc. 8192
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154.212.26.0/24 Internet_Keeper_Global_Group_Co_Limited Internet Keeper Global (Group) Co.,Limited 256
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155.94.152.0/24 QuadraNet Enterprises LLC 256
155.94.162.0/24 QuadraNet Enterprises LLC 256
155.94.172.0/24 QuadraNet Enterprises LLC 256
155.94.187.0/24 QuadraNet Enterprises LLC 256
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155.94.190.0/24 QuadraNet Enterprises LLC 256
155.94.191.0/24 QuadraNet Enterprises LLC 256
155.94.202.0/24 QuadraNet Enterprises LLC 256
155.94.221.0/24 QuadraNet Enterprises LLC 256
155.94.225.0/24 QuadraNet Enterprises LLC 256
155.94.226.0/24 QuadraNet Enterprises LLC 256
155.94.227.0/24 QuadraNet Enterprises LLC 256
155.94.233.0/24 QuadraNet Enterprises LLC 256
155.94.234.0/24 QuadraNet Enterprises LLC 256
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155.106.0.0/21 The Principia 2048
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198.46.39.0/24 Sacramento Housing & Redevelopment Agency (SHRA) 256
198.49.45.0/24 AT&T Data Communications Services 256
198.81.193.0/24 ANS Communications, Inc 256
198.89.32.0/24 Oracle Corporation 256
198.89.33.0/24 Oracle Corporation 256
198.89.34.0/24 Oracle Corporation 256
198.89.35.0/24 Oracle Corporation 256
198.89.36.0/24 Oracle Corporation 256
198.89.37.0/24 Oracle Corporation 256
198.89.38.0/24 Oracle Corporation 256
198.89.39.0/24 Oracle Corporation 256
198.89.40.0/24 Oracle Corporation 256
198.89.41.0/24 Oracle Corporation 256
198.89.42.0/24 Oracle Corporation 256
198.89.43.0/24 Oracle Corporation 256
198.97.51.0/24 Mercy Ships 256
198.99.190.0/24 Grambling State University 256
198.102.37.0/24 Environmental Systems Research Institute 256
198.102.38.0/24 Environmental Systems Research Institute 256
198.102.39.0/24 Environmental Systems Research Institute 256
198.102.40.0/24 Environmental Systems Research Institute 256
198.102.41.0/24 Environmental Systems Research Institute 256
198.102.42.0/24 Environmental Systems Research Institute 256
198.102.43.0/24 Environmental Systems Research Institute 256
198.102.232.0/21 QUADRAMED 2048
198.133.16.0/20 AT&T Global Network Services, LLC 4096
198.133.74.0/24 InterSystems Corporation 256
198.133.192.0/24 IBP inc. 256
198.153.131.0/24 National Futures Association 256
198.153.219.0/24 Alameda County Water District 256
198.153.231.0/24 National Futures Association 256
198.160.192.0/24 New York State 256
198.160.194.0/24 New York State 256
198.178.113.0/24 Phillips Plastics Corporation 256
198.179.143.0/24 Mercy Health System/St. Mary's Medical Center 256
198.179.144.0/24 Mercy Health System/St. Mary's Medical Center 256
198.179.145.0/24 Mercy Health System/St. Mary's Medical Center 256
198.183.157.0/24 Ingersoll Milling Machine Company 256
198.183.158.0/24 Ingersoll Milling Machine Company 256
198.184.250.0/24 Oglethorpe Power Corporation 256
198.199.13.0/24 Bell Helicopter Textron 256
198.199.189.0/24 Universal Micro Technologies Corp 256
198.202.146.0/24 Bureau of International Security and Nonproliferation (ISN) 256
198.212.251.0/24 eHDL, Inc. 256
198.224.8.0/21 Service Provider Corporation 2048
198.232.253.0/24 Augusta Georgia 256
198.234.239.0/24 Department of Administrative Services 256
198.235.160.0/21 McMillan Bathurst 2048
198.245.140.0/24 Stonhard Inc. 256
198.246.160.0/21 GALVESTON ISD 2048
198.246.169.0/24 NYS Office for the Aging 256
199.4.132.0/24 Aeroflex Incorporated 256
199.20.61.0/24 The Ogilvy Group, Inc. 256
199.29.211.0/24 PSINet, Inc. 256
199.29.212.0/24 PSINet, Inc. 256
199.29.213.0/24 PSINet, Inc. 256
199.29.214.0/24 PSINet, Inc. 256
199.29.215.0/24 PSINet, Inc. 256
199.33.255.0/24 UNITE HERE HEALTH 256
199.36.172.0/22 CCiLink LLC 1024
199.59.223.0/24 Alaska Native Medical Center 256
199.69.0.0/16 AT&T Services, Inc. 65536
199.70.0.0/16 AT&T Services, Inc. 65536
199.80.70.0/24 State Library Of Louisiana 256
199.80.74.0/24 State Library Of Louisiana 256
199.80.78.0/24 State Library Of Louisiana 256
199.80.104.0/24 State Library Of Louisiana 256
199.80.105.0/24 State Library Of Louisiana 256
199.80.117.0/24 State Library Of Louisiana 256
199.85.0.0/24 Region 8 Education Service Center 256
199.89.229.0/24 Marist High School 256
199.103.32.0/20 County of Placer 4096
199.105.0.0/16 CERFnet 65536
199.106.0.0/15 CERFnet 131072
199.106.65.0/24 CERFnet 256
199.106.140.0/23 CERFnet 512
199.106.142.0/23 CERFnet 512
199.106.152.0/21 CERFnet 2048
199.106.180.0/24 CERFnet 256
199.107.56.0/24 CERFnet 256
199.107.71.0/24 CERFnet 256
199.107.176.0/21 CERFnet 2048
199.108.0.0/16 CERFnet 65536
199.108.16.0/24 CERFnet 256
199.108.29.0/24 CERFnet 256
199.108.81.0/24 CERFnet 256
199.108.82.0/24 CERFnet 256
199.108.96.0/23 CERFnet 512
199.108.107.0/24 CERFnet 256
199.108.120.0/24 CERFnet 256
199.108.193.0/24 CERFnet 256
199.108.195.0/24 CERFnet 256
199.108.196.0/24 CERFnet 256
199.108.240.0/24 CERFnet 256
199.120.252.0/24 NEW ORLEANS PARISH LIBRARY 256
199.165.206.0/24 Oracle Corporation 256
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199.178.49.0/24 AT&T Services, Inc. 256
199.178.198.0/24 AT&T Services, Inc. 256
199.178.216.0/24 AT&T Services, Inc. 256
199.178.222.0/24 AT&T Services, Inc. 256
199.179.228.0/24 AT&T Services, Inc. 256
199.181.176.0/24 Grambling State University 256
199.184.83.0/24 Texas Biomedical Research Institute 256
199.186.0.0/16 AT&T Services, Inc. 65536
199.188.160.0/21 TRINITY CHRISTIAN COLLEGE 2048
199.191.128.0/23 AT&T Services, Inc. 512
199.212.219.0/24 Reed Business Information 256
199.223.143.0/24 NATIONAL EDUCATION ASSOCIATION 256
199.230.164.0/24 Allegiance Healthcare 256
199.233.154.0/23 La Sierra University (LASIERRA-DOM) 512
199.241.14.0/24 Cobham Advanced Electronic Solutions Inc. 256
199.244.133.0/24 City of South Lake Tahoe 256
199.244.134.0/24 City of South Lake Tahoe 256
199.245.170.0/24 Schaeffler Group USA, Inc. 256
199.249.175.0/24 Express Scripts Incorporated 256
199.254.137.0/24 Levenger 256
199.254.236.0/24 Butler Construction 256
202.165.72.0/21 ATT CORP 2048
202.182.64.0/20 ATT NET RD 4096
204.9.186.0/24 Vyve Broadband 256
204.17.232.0/24 City of Modesto 256
204.44.65.0/24 QuadraNet Enterprises LLC 256
204.44.89.0/24 QuadraNet Enterprises LLC 256
204.44.185.0/24 Mazda Motor of America, Inc. d/b/a Mazda North American Operations 256
204.58.180.0/24 East Bay Regional Park District 256
204.60.0.0/16 AT&T Corp. 65536
204.80.222.0/24 Leggett & Platt, Inc. 256
204.87.198.0/24 EDICT, Inc. 256
204.89.23.0/24 Atlantis International 256
204.90.69.0/24 Atlantic Container Line 256
204.90.115.0/24 IBM Boca Raton - NASD 256
204.107.135.0/24 AMERICAN IMAGING MANAGEMENT Inc. 256
204.123.0.0/16 Hewlett-Packard Company 65536
204.124.208.0/24 Fruit of the Loom, Inc. 256
204.126.2.0/23 Southern Nazarene University 512
204.126.64.0/24 County of Orange 256
204.127.128.0/17 AT&T Services, Inc. 32768
204.127.189.0/24 AT&T Services, Inc. 256
204.128.226.0/24 IDEC Corporation 256
204.130.172.0/24 The Master's College 256
204.146.0.0/16 AT&T Global Network Services, LLC 65536
204.146.177.0/24 AT&T Global Network Services, LLC 256
204.152.158.0/24 Midwestern University 256
204.154.176.0/21 Exar Corporation 2048
204.154.185.0/24 Blue Cross Blue Shield of Kansas, Inc. 256
204.159.108.0/22 AT&T Services, Inc. 1024
204.194.64.0/21 Cable Systems International (CSI) 2048
204.194.96.0/21 Baker & Botts, L.L.P. 2048
204.238.104.0/24 Honda Performance Development, Inc. 256
204.238.109.0/24 THE TIMBERLAND CO. 256
204.238.234.0/24 SABINE PARISH SCHOOL BOARD 256
205.137.161.0/24 Flint Group Incorporated 256
205.142.61.0/24 JSP International, LLC 256
205.142.62.0/24 JSP International, LLC 256
205.143.144.0/22 BT Management Services 1024
205.144.144.0/24 CSG Systems Inc. 256
205.159.15.0/24 Lewis University 256
205.159.151.0/24 Red Lion Controls 256
205.172.136.0/22 Murata Electronics North America, Inc. 1024
205.172.139.0/24 Murata Electronics North America, Inc. 256
205.172.229.0/24 SS8 NETWORKS 256
205.173.118.0/24 UNITED PARCEL SERVICE 256
205.173.119.0/24 UNITED PARCEL SERVICE 256
205.198.144.0/20 BUNNY TECHNOLOGY LLC (C08020725) 4096
205.201.57.0/24 Coit Services, Inc 256
205.233.75.0/24 Siemens Government Technologies, Inc. 256
205.245.80.0/24 Sprint 256
206.13.0.0/17 AT&T Corp. 32768
206.13.89.0/24 AT&T Corp. 256
206.16.0.0/14 CERFnet 262144
206.16.21.0/24 CI - NIC Inc. SID-10476 (C02691569) 256
206.16.30.0/24 CERFnet customer - TelData 256
206.16.40.0/21 CERFnet 2048
206.16.56.0/24 CERFnet 256
206.16.58.0/24 CERFnet 256
206.16.61.0/24 CERFnet 256
206.16.72.0/23 CERFnet 512
206.16.76.0/23 CERFnet 512
206.16.82.0/23 CERFnet 512
206.16.90.0/23 CERFnet 512
206.16.96.0/19 CERFnet 8192
206.16.102.0/23 CERFnet 512
206.16.148.0/24 CERFnet 256
206.16.211.0/24 CERFnet 256
206.16.243.0/24 CERFnet 256
206.17.25.0/24 CERFnet 256
206.17.101.0/24 CERFnet 256
206.17.169.0/24 CERFnet 256
206.17.170.0/24 Lincoln Educational Services (C00778240) 256
206.18.108.0/24 CERFnet 256
206.18.152.0/24 CERFnet 256
206.18.153.0/24 CERFnet 256
206.18.154.0/24 CI - Accenture (People Enablement) SID-8912 (C02577070) 256
206.18.155.0/24 CI - Accenture (People Enablement) SID-8912 (C02580180) 256
206.18.157.0/24 CERFnet 256
206.18.172.0/24 CERFnet 256
206.18.190.0/24 CERFnet 256
206.19.46.0/24 CERFnet 256
206.19.49.0/24 Techtarget Inc. SID17137 256
206.19.52.0/24 SID-10345 CI - Henry Schein Inc. (C07010772) 256
206.19.222.0/23 CERFnet 512
206.19.228.0/24 CERFnet 256
206.19.231.0/24 Sitel 256
206.19.237.0/24 CI - TravelLeadersGroup SID-19060 (C02683853) 256
206.81.88.0/21 Arctic Slope Telephone Association Cooperative, Inc. 2048
206.121.0.0/16 AT&T Services, Inc. 65536
206.125.176.0/24 Advanced Information Engineering Services, Inc. 256
206.125.177.0/24 Advanced Information Engineering Services, Inc. 256
206.125.178.0/24 Advanced Information Engineering Services, Inc. 256
206.125.179.0/24 Advanced Information Engineering Services, Inc. 256
206.125.180.0/24 Advanced Information Engineering Services, Inc. 256
206.125.181.0/24 Advanced Information Engineering Services, Inc. 256
206.135.98.0/24 MegaPath Networks Inc. 256
206.140.99.0/24 AT&T Services, Inc. 256
206.140.100.0/24 AT&T Services, Inc. 256
206.170.0.0/15 AT&T Corp. 131072
206.195.185.0/24 City and County of Honolulu 256
206.197.251.0/24 Omnitec Corporation 256
206.202.80.0/21 State Compensation Insurance Fund 2048
206.202.88.0/21 State Compensation Insurance Fund 2048
206.202.176.0/23 Los Angeles County Metropolitan Transportation Authority 512
206.210.30.0/24 New York Life Insurance Company 256
206.219.252.0/24 Parsons Corporation 256
206.223.51.0/24 Niobrara R & D Corporation 256
206.227.103.0/24 Automobile Club of Southern California 256
207.11.244.0/24 Wood 256
207.104.0.0/15 AT&T Corp. 131072
207.130.104.0/24 American Honda Motor Company, Inc. 256
207.130.105.0/24 American Honda Motor Company, Inc. 256
207.135.193.0/24 GBIS Holdings Inc. 256
207.135.194.0/23 GBIS Holdings Inc. 512
207.135.196.0/22 GBIS Holdings Inc. 1024
207.135.200.0/21 GBIS Holdings Inc. 2048
207.140.0.0/15 AT&T Services, Inc. 131072
207.182.208.0/23 Tyler Technologies, Inc. 512
207.182.210.0/23 Tyler Technologies, Inc. 512
207.182.212.0/23 Tyler Technologies, Inc. 512
207.182.214.0/23 Tyler Technologies, Inc. 512
207.182.216.0/24 Tyler Technologies, Inc. 256
207.182.217.0/24 Tyler Technologies, Inc. 256
207.182.218.0/24 Tyler Technologies, Inc. 256
207.182.219.0/24 Tyler Technologies, Inc. 256
207.182.220.0/24 Tyler Technologies, Inc. 256
207.182.222.0/23 Tyler Technologies, Inc. 512
207.189.162.0/24 PacInfo, Inc. 256
207.193.0.0/16 AT&T Corp. 65536
207.201.64.0/20 Celestar 4096
207.201.80.0/20 Celestar 4096
207.201.96.0/20 Celestar 4096
207.201.112.0/20 Celestar 4096
207.212.0.0/14 AT&T Corp. 262144
207.228.0.0/24 GBIS Holdings Inc. 256
207.228.1.0/24 GBIS Holdings Inc. 256
207.228.2.0/23 GBIS Holdings Inc. 512
207.228.4.0/24 GBIS Holdings Inc. 256
207.228.6.0/24 GBIS Holdings Inc. 256
207.228.7.0/24 GBIS Holdings Inc. 256
207.228.8.0/23 GBIS Holdings Inc. 512
207.228.10.0/24 GBIS Holdings Inc. 256
207.228.11.0/24 GBIS Holdings Inc. 256
207.228.12.0/24 GBIS Holdings Inc. 256
207.228.14.0/24 GBIS Holdings Inc. 256
207.228.15.0/24 GBIS Holdings Inc. 256
207.228.16.0/24 GBIS Holdings Inc. 256
207.228.17.0/24 GBIS Holdings Inc. 256
207.228.18.0/23 GBIS Holdings Inc. 512
207.228.20.0/23 GBIS Holdings Inc. 512
207.228.22.0/23 GBIS Holdings Inc. 512
207.228.24.0/24 GBIS Holdings Inc. 256
207.228.25.0/24 GBIS Holdings Inc. 256
207.228.26.0/23 GBIS Holdings Inc. 512
207.228.28.0/23 GBIS Holdings Inc. 512
207.228.30.0/24 GBIS Holdings Inc. 256
207.228.32.0/23 GBIS Holdings Inc. 512
207.228.34.0/24 GBIS Holdings Inc. 256
207.228.36.0/24 GBIS Holdings Inc. 256
207.228.38.0/24 GBIS Holdings Inc. 256
207.228.39.0/24 GBIS Holdings Inc. 256
207.228.40.0/23 GBIS Holdings Inc. 512
207.228.43.0/24 GBIS Holdings Inc. 256
207.228.44.0/22 GBIS Holdings Inc. 1024
207.228.48.0/21 GBIS Holdings Inc. 2048
207.228.56.0/24 GBIS Holdings Inc. 256
207.228.57.0/24 GBIS Holdings Inc. 256
207.228.58.0/23 GBIS Holdings Inc. 512
207.228.60.0/22 GBIS Holdings Inc. 1024
207.228.224.0/24 REHKEMPER SON INC. 256
207.242.0.0/15 AT&T Services, Inc. 131072
207.252.0.0/16 CERFnet 65536
208.61.0.0/19 AT&T Corp. 8192
208.61.32.0/19 AT&T Corp. 8192
208.61.64.0/19 AT&T Corp. 8192
208.61.96.0/19 AT&T Corp. 8192
208.80.176.0/24 Custom Cable LLLP 256
208.80.177.0/24 Custom Cable LLLP 256
208.80.178.0/23 Custom Cable LLLP 512
208.82.60.0/22 CABLE & FIBERLINK 1024
208.89.7.0/24 Charter Communications, Inc 256
208.92.188.0/22 ATC Group Services, Inc. 1024
208.93.163.0/24 Aristocrat Technologies, Inc. 256
208.94.250.0/24 CompOne 256
208.188.0.0/14 AT&T Corp. 262144
209.30.0.0/16 AT&T Corp. 65536
209.33.10.0/24 Cebridge Connections 256
209.33.11.0/24 Cebridge Connections 256
209.33.88.0/24 Cebridge Connections 256
209.36.0.0/15 AT&T Services, Inc. 131072
209.40.80.0/24 California College of the Arts 256
209.40.81.0/24 California College of the Arts 256
209.40.82.0/24 California College of the Arts 256
209.40.83.0/24 California College of the Arts 256
209.40.84.0/24 California College of the Arts 256
209.40.85.0/24 California College of the Arts 256
209.40.86.0/24 California College of the Arts 256
209.40.87.0/24 California College of the Arts 256
209.40.88.0/24 California College of the Arts 256
209.54.98.0/24 QuadraNet Enterprises LLC 256
209.54.99.0/24 QuadraNet Enterprises LLC 256
209.54.100.0/24 QuadraNet Enterprises LLC 256
209.54.102.0/24 QuadraNet Enterprises LLC 256
209.54.107.0/24 QuadraNet Enterprises LLC 256
209.54.108.0/24 QuadraNet Enterprises LLC 256
209.54.109.0/24 QuadraNet Enterprises LLC 256
209.54.110.0/24 QuadraNet Enterprises LLC 256
209.54.111.0/24 QuadraNet Enterprises LLC 256
209.64.0.0/15 AT&T Services, Inc. 131072
209.64.166.0/24 AT&T Services, Inc. 256
209.82.219.0/24 AAA National 256
209.82.241.0/24 AAA National 256
209.82.242.0/24 AAA National 256
209.82.243.0/24 AAA National 256
209.125.197.0/24 Windstream Communications LLC 256
209.142.120.0/22 Comcast Cable Communications, LLC 1024
209.147.200.0/22 Institutions of Higher Learning 1024
209.147.204.0/23 Institutions of Higher Learning 512
209.147.206.0/23 Institutions of Higher Learning 512
209.177.64.0/24 NCI Technologies, Inc. 256
209.184.0.0/16 AT&T Corp. 65536
209.186.0.0/15 CERFnet 131072
209.232.0.0/15 AT&T Corp. 131072
212.87.196.0/23 Hype-18 512
212.87.198.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
212.103.36.0/23 Hype-18 512
212.103.38.0/23 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 512
212.107.4.0/23 PRESIDIO NETWORKS LLC 512
212.107.6.0/23 Hype-18 512
212.115.100.0/23 Hype-18 512
212.115.102.0/23 Hype-18 512
213.159.136.0/21 Heap Layer, LLC 2048
213.170.223.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
213.209.137.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
213.209.155.0/24 PRESIDIO HOLDINGS LLC D/B/A PRESIDIO NETWORKS 256
216.9.163.0/24 R. Fritz Enterprises Inc. 256
216.9.208.0/20 Office of The Sheriff, City of Jacksonville, Florida 4096
216.9.224.0/20 ARIN-CIDR-BLOCK Not allocated by APNIC 4096
216.60.0.0/14 AT&T Corp. 262144
216.65.204.0/24 AT&T Corp. 256
216.78.200.0/21 AT&T Corp. 2048
216.93.0.0/20 CoreComm Internet Services Inc 4096
216.93.16.0/20 CoreComm Internet Services Inc 4096
216.106.153.0/24 WhiteSky Communications, LLC. 256
216.126.220.0/22 TELE-PAGE, Inc 1024
216.132.156.0/24 MegaPath Networks Inc. 256
216.134.32.0/19 Texas State Technical College Sweetwater 8192
216.148.0.0/16 CERFnet 65536
216.148.49.0/24 CERFnet 256
216.148.50.0/24 CERFnet 256
216.148.61.0/24 CERFnet 256
216.148.245.0/24 CERFnet 256
216.148.249.0/24 CERFnet 256
216.148.250.0/24 CERFnet 256
216.152.20.0/24 Krausonline.com 256
216.152.21.0/24 Krausonline.com 256
216.152.22.0/24 Krausonline.com 256
216.152.23.0/24 Krausonline.com 256
216.152.31.0/24 Krausonline.com 256
216.173.235.0/24 AT&T Corp. 256
216.187.152.0/24 Allstream Business US, LLC 256
216.190.204.0/22 Allstream Business US, LLC 1024
216.222.208.0/22 Smith and Nephew - Endoscopy 1024
216.227.40.0/21 FAIRPOINT COMMUNICATIONS, INC. 2048
216.227.48.0/21 FAIRPOINT COMMUNICATIONS, INC. 2048
216.241.82.0/24 Mirror Plus Technologies Inc. 256
217.28.163.0/24 Stibo Systems Inc 256
CIDR Description IP NUMs(prefix /64)
2001:1890::/29 AT&T Services, Inc. 34359738368
2600:300::/24 AT&T Mobility LLC 1099511627776
2600:1700::/28 AT&T Corp. 68719476736
2600:c808::/32 DigitalHost (C07995393) 4294967296
2600:c80d::/32 DigitalHost (C07995393) 4294967296
2600:c80e::/32 DigitalHost (C07995393) 4294967296
2600:c80f::/32 DigitalHost (C07995393) 4294967296
2602:300::/24 AT&T Corp. 1099511627776
2602:fcf8::/36 Timber Net Communications LLC 268435456
2602:fe23::/36 Blue Pulse Networks LLC 268435456
2602:ff42::/36 Remotely Located 268435456
2604:9d40:1f9::/48 Teleperformance Group, Inc. 65536
2604:b2c0:d00::/40 Pumpkin Networks, LLC 16777216
2605:8440::/32 AGILITY COMMUNICATIONS AND TECHNOLOGY SERVICES COMPANY 4294967296
2606:40c0::/32 STN (C08003747) 4294967296
2606:d200::/32 Awecomm Technologies, LLC 4294967296
2607:4b80::/32 Communications Etc., Inc. 4294967296
2607:9080:6::/48 Marriott International, Inc. 65536
2607:9080:105::/48 Marriott International, Inc. 65536
2620:59:a000::/48 NEXCUS TECHNOLOGIES LLC 65536
2620:b1:8000::/48 Ewing Irrigation Products, Inc. 65536
2620:107:9029::/48 Arris Group, Inc 65536
2620:10a:9046::/48 Sorenson Communications, Inc. 65536
2a02:13e0:1::/48 BE-SWIFT-SCRL 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,972,416 21,476,278,784 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 2,652,672 197,569,413,120 IPv4 IPv4 IPv6 IPv6
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 157,184 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS140627 ONEQODEASSETS-AS-AP - ONEQODE ASSETS PTY LTD, AU Australia 512 0 IPv4 IPv4
AS6325 ILLINOIS-CENTURY - Illinois Century Network, US United States 760,064 4,294,967,296 IPv6 IPv6
AS1239 SPRINTLINK - Sprint, US United States 18,892,032 154,618,953,728 IPv4 IPv4 IPv6 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 294,144 17,605,073,174,528 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,795,456 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,432,704 258,861,662,208 IPv4 IPv4 IPv6 IPv6
AS12956 Telefonica - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 182,272 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS13786 SEABRAS-1 - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,065,408 35,274,585,669,632 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,592 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS17359 TELOV-FL-TPA - Charter Communications, Inc, US United States 5,120 0 IPv4 IPv4
AS5511 Opentransit - Orange S.A., FR France 617,216 4,299,161,600 IPv4 IPv4 IPv6 IPv6
AS5580 HIBERNIA - GTT Netherlands B.V., NL Netherlands 15,360 8,589,934,592 IPv6 IPv6
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 41,671,936 1,241,262,981,120 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,638,880 202,151,037,952 IPv4 IPv4 IPv6 IPv6
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 4,628,992 571,264,925,696 IPv4 IPv4 IPv6 IPv6
AS286 KPN - KPN B.V., NL Netherlands 2,649,344 193,274,183,680 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 5,587,008 81,609,621,504 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 591,616 51,539,673,088 IPv4 IPv4 IPv6 IPv6
AS9680 HINETUSA - HiNet Service Center in U.S.A, TW Taiwan 4,096 0 IPv4 IPv4
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 5,112,216 39,669,661,696 IPv4 IPv4
AS2828 XO-AS15 - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 6,737,152 4,295,032,832 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,520,384 17,449,680,896 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,460,352 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1,008,896 18,258,132,992 IPv4 IPv4 IPv6 IPv6
AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc., US United States 12,071,936 17,448,304,640 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS396965 WILDCARD-CORP - Wildcard Corp., US United States 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS15133 EDGECAST - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 121,344 25,952,256 IPv4 IPv4 IPv6 IPv6
AS21799 MWDSC - Metropolitan Water District of Southern California, US United States 65,536 0 IPv4 IPv4
AS32328 ALASCOM-IP-MANAGED-NETWORK - Alascom, Inc., US United States 27,904 0 IPv4 IPv4
AS54056 PCA-AS - Packaging Corporation of America, US United States 1,280 0 IPv4 IPv4
AS6620 AS-6620 - AMA Communications, LLC, US United States 49,920 0 IPv4 IPv4
AS20186 THOMSON-REUTERS - Thomson Reuters U.S. LLC, US United States 0 0 IPv4 IPv4
AS54526 UHLIG-LLC - Uhlig LLC, US United States 512 0 IPv4 IPv4
AS396451 VITAMINWORLDINC - Vitamin World Inc., US United States 512 0 IPv4 IPv4
AS21965 HIGHMARK - Highmark Inc, US United States 4,096 0 IPv4 IPv4
AS25633 DATAMATX-ATL - DATAMATX INC, US United States 256 0 IPv4 IPv4
AS46903 AS-RCH1-1 - Athenahealth, US United States 2,560 0 IPv4 IPv4
AS394265 BOX-CORP - Box.com, US United States 1,536 0 IPv4 IPv4
AS29841 JACKSON - JACKSON NATIONAL LIFE INSURANCE CO., US United States 3,584 0 IPv4 IPv4
AS30614 DELL-BLK - Dell, Inc., US United States 10,240 65,536 IPv4 IPv4
AS3555 ATS-NET - AT&T Technical Services Company, Inc., US United States 3,840 0 IPv4 IPv4
AS7342 VERISIGN-AS - VeriSign Infrastructure & Operations, US United States 28,160 7,143,424 IPv4 IPv4
AS20351 PARTS123 - Connect Marketing, Inc., US United States 256 0 IPv4 IPv4
AS27231 CARILION-HEALTH-SYSTEM - CARILION HEALTH SYSTEM, US United States 256 0 IPv4 IPv4
AS19113 DUKE-ENERGY - Duke Energy Corporation, US United States 83,712 0 IPv4 IPv4
AS32382 ATOS-ORIGIN-INTERNET-AS - Atos IT Solutions and Services Inc, US United States 14,848 0 IPv4 IPv4
AS40532 BUS-DATA-INC - Business Data, Inc., US United States 512 0 IPv4 IPv4
AS397246 PONCACITYBROADBAND - Ponca City Utility Authority, US United States 4,096 0 IPv4 IPv4
AS7132 SBIS-AS - AT&T Corp., US United States 2,235,648 0 IPv4 IPv4
AS10690 NETSCOUT - NETSCOUT SYSTEMS INC., US United States 2,560 0 IPv4 IPv4
AS17309 AS7260 - Roosevelt University, US United States 1,536 0 IPv4 IPv4
AS18531 WIFI-MIDWEST-INC - WIFI Midwest Inc, US United States 2,560 269,549,568 IPv4 IPv4 IPv6 IPv6
AS399262 WESTGATE-DATA-CENTER - Westgate Computers Data Center, LLC, US United States 256 0 IPv4 IPv4
AS5787 SNAPONSBS - Snap-on Business Solutions Inc., US United States 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS6303 BARCLAYS-CAPITAL - Barclays Capital, US United States 10,752 0 IPv4 IPv4
AS30424 WEST-JEFFERSON-MEDICAL-CENTER-LOUISIANA - West Jefferson Medical Center, US United States 512 0 IPv4 IPv4
AS40285 NORTHLAND-CABLE - NORTHLAND CABLE TELEVISION INC., US United States 105,728 65,536 IPv4 IPv4
AS393788 LUXCO-AS - Luxco Inc., US United States 512 0 IPv4 IPv4
AS394537 DOW-CHEMICAL-EMPLOYEES-CU-01 - Dow Chemical Employees' Credit Union, US United States 256 0 IPv4 IPv4
AS12018 OOCL-SJC - OOCL (USA), Inc., US United States 2,304 0 IPv4 IPv4
AS22086 AMERICAN-CENTRAL-GAS - American Central Gas Technologies, Inc, US United States 256 0 IPv4 IPv4
AS26395 JOHNSON-CONTROLS - Johnson Controls Inc, US United States 8,448 0 IPv4 IPv4
AS27252 AS-WM-27252 - Warner Bros. Advanced Digital Services, US United States 0 0 IPv4 IPv4
AS17228 ATT-CERFNET-BLOCK - AT&T Enhanced Network Services, US United States 26,880 0 IPv4 IPv4
AS22610 CVH-NETBLK-1 - Coventry Health Care, Inc., US United States 5,888 0 IPv4 IPv4
AS23094 YELLOWBOOK - hibu inc., US United States 1,536 0 IPv4 IPv4
AS397773 ENSCO-INC - ENSCO, Inc., US United States 512 0 IPv4 IPv4
AS394464 SCC-SUTTER - Superior Court of California, County of Sutter, US United States 0 65,536 IPv6 IPv6
AS13471 AS13471 - PFS Web, US United States 1,024 0 IPv4 IPv4
AS14528 SHOTSPOTTER-01 - SHOTSPOTTER, INC., US United States 512 0 IPv4 IPv4
AS40612 SWITCHFLY-40612-AS - Switchfly, US United States 1,536 0 IPv4 IPv4
AS32041 UL - Underwriters Laboratories, US United States 768 0 IPv4 IPv4
AS33054 MCCRACKENFS - McCracken Financial Software, US United States 512 0 IPv4 IPv4
AS36329 INTRADO - Intrado Life & Safety, Inc., US United States 5,376 0 IPv4 IPv4
AS36590 EMERSON-ELECTRIC - Emerson Electric Co., US United States 100,608 0 IPv4 IPv4
AS16571 KDMC1 - Kings Daughters Medical Center, US United States 256 0 IPv4 IPv4
AS16979 RTU-3 - RCM Technologies (USA), Inc., US United States 256 0 IPv4 IPv4
AS22528 CDS-PHX-ATL - M/A/R/C INC, US United States 5,376 0 IPv4 IPv4
AS26231 SFIA-ASN - San Francisco International Airport, US United States 4,096 0 IPv4 IPv4
AS8151 Uninet S.A. de C.V., MX Mexico 14,162,688 90,210,631,680 IPv4 IPv4
AS11954 BAYVIEW-FINANCIAL-INETOPS - Bayview Financial, LP, US United States 768 0 IPv4 IPv4
AS22209 RUDYS-AS - RUDYS INFLIGHT CATERING, US United States 256 0 IPv4 IPv4
AS25712 CSIPADKY - Computer Services Inc, US United States 17,664 0 IPv4 IPv4
AS35980 GCL-01 - Good Connections, LLC, US United States 1,024 0 IPv4 IPv4
AS40721 PABMC - Pennsylvania House of Representatives BMC, US United States 256 0 IPv4 IPv4
AS40878 ADNS-ASN - Advanced Data and Network Solutions, Inc., US United States 256 0 IPv4 IPv4
AS10819 ICC - IFWORLD Inc., US United States 2,304 0 IPv4 IPv4
AS12147 DFS-RWD - Discover Financial Services, US United States 2,560 0 IPv4 IPv4
AS21615 CEBRIDGE - Cebridge Connections, US United States 11,008 0 IPv4 IPv4
AS22328 CSHS - Cedars-Sinai Health Systems, US United States 66,048 0 IPv4 IPv4
AS53946 HMNMH - Henry Mayo Newhall Memorial Hospital, US United States 256 0 IPv4 IPv4
AS395190 PFGC-INET - PERFORMANCE FOOD GROUP, Inc., US United States 512 0 IPv4 IPv4
AS53749 MWT - Midwest Tape, US United States 256 0 IPv4 IPv4
AS394983 AA-713-ASN - ADAMS AND ASSOCIATES INC, US United States 256 0 IPv4 IPv4
AS21954 TELES-27 - Telestream, Inc., US United States 256 0 IPv4 IPv4
AS22983 FISERV-INC - Fiserv, Inc., US United States 1,280 0 IPv4 IPv4
AS25753 CALPERS - California Public Employees' Retirement System, US United States 3,072 0 IPv4 IPv4
AS27268 CHICKASAW - The Chickasaw Nation, US United States 1,024 0 IPv4 IPv4
AS26244 BGMU - Bowling Green Municipal Utilities, US United States 5,376 0 IPv4 IPv4
AS39268 DELAVAL-AS - DeLaval International AB, SE Sweden 512 0 IPv4 IPv4
AS40954 JMFAMILY - JM Family Enterprises Inc., US United States 3,072 0 IPv4 IPv4
AS397336 VIRTUALSPROUT-01 - Virtual Sprout, US United States 1,536 0 IPv4 IPv4
AS399632 TI-DALLAS-QD-HUB - Texas Instruments, US United States 512 0 IPv4 IPv4
AS4182 MLSLI-2 - MLSListings inc., US United States 256 0 IPv4 IPv4
AS26748 AS-HSHS - Hospital Sisters Health Systems, US United States 8,192 0 IPv4 IPv4
AS36509 CHIMES - Chimes Incorporated, US United States 2,048 0 IPv4 IPv4
AS396944 UNFI, US United States 1,536 0 IPv4 IPv4
AS16815 GOTO-PRIMARY-AS - LogMeIn, Inc., US United States 31,488 0 IPv4 IPv4
AS40480 WINEWAREHOUSE - Wine Warehouse, US United States 256 0 IPv4 IPv4
AS26536 DYCOM - Dycom Industries, Inc., US United States 10,496 0 IPv4 IPv4
AS32013 CATHOLIC-HEALTH-CARE-WEST - Dignity Health, US United States 8,448 0 IPv4 IPv4
AS32537 XILINX - Xilinx Incorporated, US United States 65,536 0 IPv4 IPv4
AS40799 LOOMIS, US United States 768 0 IPv4 IPv4
AS7430 TANDEM - Hewlett-Packard Company, US United States 349,184 0 IPv4 IPv4
AS10599 MCKESSON - McKesson Corp., US United States 148,736 0 IPv4 IPv4
AS21822 JDBS - JD Byrider Systems Inc, US United States 512 0 IPv4 IPv4
AS23521 BSERV-AS-23521 - Finastra Merchant Services, Inc., US United States 2,304 0 IPv4 IPv4
AS18937 NMC - National Monitoring Center, US United States 512 0 IPv4 IPv4
AS32733 UD-RES-AS - University of Dayton, US United States 32,768 0 IPv4 IPv4
AS399366 KIRKLAND-ELLIS-DC - Kirkland & Ellis LLP, US United States 256 0 IPv4 IPv4
AS15303 NIKE-SECURITIES - First Trust Portfolios L.P., US United States 256 0 IPv4 IPv4
AS18974 TRULIANT-1 - Truliant Federal Credit Union, US United States 768 0 IPv4 IPv4
AS27482 AECP-AS - American Eagle Computer Products, Inc., US United States 12,288 0 IPv4 IPv4
AS28939 ARM-AS - ARM Ltd, GB United Kingdom 3,840 0 IPv4 IPv4
AS46406 COMONE-SERVICES-LTD - CompOne, US United States 256 0 IPv4 IPv4
AS397908 ALDOT-ROUTE - Alabama Department of Transportation, US United States 1,024 0 IPv4 IPv4
AS19956 TENNESSEE-NET - AT&T Corp., US United States 0 0 IPv4 IPv4
AS23088 TBG - The Blackstone Group, US United States 2,048 0 IPv4 IPv4
AS26079 MOMENTUM-OFFICES - Momentum Telecom, Inc., US United States 0 0 IPv4 IPv4
AS33292 BROADVOICE-BOS - SYNDEO LLC, US United States 2,560 0 IPv4 IPv4
AS27766 LAN CHILE (Lineas Aereas de Chile), CL Chile 256 0 IPv4 IPv4
AS29826 JH-ASN - John Hancock Life Insurance Company (U.S.A.), US United States 4,864 0 IPv4 IPv4
AS40664 COMPASSBANK - Compass Bank, US United States 256 0 IPv4 IPv4
AS394411 DPH-AS - Department of Public Health, US United States 512 0 IPv4 IPv4
AS14416 BRAVO-NET - Internet de Nuevo Laredo, S.A de C.V., US United States 8,192 0 IPv4 IPv4
AS14969 JANE-STREET - JANE STREET, US United States 2,816 0 IPv4 IPv4
AS16873 AS-HARTS - HART SYSTEMS INC, US United States 512 0 IPv4 IPv4
AS21779 HCTV - Harlan Community Television, Inc., US United States 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS397980 NACSPACE - NacSpace LLC, US United States 256 0 IPv4 IPv4
AS395635 GAS-SBC - Guardian Alarm Systems, Inc., US United States 256 0 IPv4 IPv4
AS11354 CAROLINAS-HEALTHCARE-SYSTEM - Carolinas Healthcare System, US United States 1,024 0 IPv4 IPv4
AS18784 MCD-US-ASN - McDonald's Corporation, US United States 512 0 IPv4 IPv4
AS19383 WEBEL-1 - Web Elite LLC, US United States 11,776 0 IPv4 IPv4
AS26723 SJCRH - St. Jude Children's Research Hospital, US United States 256 0 IPv4 IPv4
AS394900 VXCHNGE-MN01 - vXchnge Operating, LLC, US United States 0 0 IPv4 IPv4
AS8137 DISNEYONLINE-AS - Disney Worldwide Services, Inc., US United States 8,448 0 IPv4 IPv4
AS23464 ILCSNET - ILCS Inc., US United States 8,192 0 IPv4 IPv4
AS25809 BOSE-CORPORATION-US - Bose Corporation, US United States 2,304 0 IPv4 IPv4
AS25991 BENDIXCVS - Bendix Commerical Vehicle Systems, US United States 512 0 IPv4 IPv4
AS25738 HERZING-UNIVERSITY - Herzing INC, US United States 256 0 IPv4 IPv4
AS36542 SERVERNET - Gwinnett County Government, US United States 256 0 IPv4 IPv4
AS46984 CPF-AS - Charlotte Pipe and Foundry Company, US United States 768 0 IPv4 IPv4
AS63112 SERVICENOW-CORP - Service-now.com, US United States 2,048 0 IPv4 IPv4
AS54661 EM-22 - Ellie Mae, Inc., US United States 1,280 0 IPv4 IPv4
AS399367 KIRKLAND-ELLIS-HU - Kirkland & Ellis LLP, US United States 256 0 IPv4 IPv4
AS4884 TCHD - Tarrant County Hospital District, US United States 4,352 0 IPv4 IPv4
AS26940 LEVI-STRAUSS-CO - Levi Strauss & Co., US United States 65,536 0 IPv4 IPv4
AS30229 SE2-BGP-AS - SE2, Inc, US United States 1,280 0 IPv4 IPv4
AS53315 NEXUSIS - Nexus IS, US United States 1,024 0 IPv4 IPv4
AS12956 Telefonica - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 182,272 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS36846 HQ-INET-TW-ATT - The Health Care Authority for Baptist Health, An Affiliate of UAB Health System, US United States 256 0 IPv4 IPv4
AS54392 DECATURTELCO - Decatur Telephone Company, US United States 1,792 0 IPv4 IPv4
AS81 NCREN - MCNC, US United States 2,414,336 73,031,221,248 IPv4 IPv4 IPv6 IPv6
AS12005 SC-AS - University of South Carolina, US United States 67,584 0 IPv4 IPv4
AS397767 WEISSMAN-THEATRICAL-SUPPLY - Weissman's Theatrical Supplies, Inc., US United States 256 0 IPv4 IPv4
AS395230 ABM-IND-DR - ABM Industries, US United States 512 0 IPv4 IPv4
AS1315 IPFS - Imperial PFS, US United States 256 0 IPv4 IPv4
AS14436 INTUIT-QCY-DC - Intuit Inc., US United States 0 0 IPv4 IPv4
AS30659 OCFL-COMPTROLLER - Orange County Comptroller, US United States 256 0 IPv4 IPv4
AS40396 FLORI-18 - FLORIDA CABLE INC., US United States 8,960 0 IPv4 IPv4
AS16872 MMDS-OKC - Meridian Data Systems, US United States 2,048 0 IPv4 IPv4
AS40391 CHSINC - CHS COOPERATIVES FOUNDATION, US United States 1,280 0 IPv4 IPv4
AS53695 SIUE - Southern Illinois University at Edwardsville, US United States 65,536 0 IPv4 IPv4
AS399758 DAUZAT-01 - Paragon Casino Resort, US United States 256 0 IPv4 IPv4
AS54582 AS-RCMI - Realty Center Management Inc, US United States 256 0 IPv4 IPv4
AS397926 CCC-HOSTING-01 - Crystal Computer Consulting, Inc., US United States 256 0 IPv4 IPv4
AS13693 NTS-ONLINE - NTS Communications, LLC, US United States 75,776 0 IPv4 IPv4
AS19510 HUM-19510 - HUMANA, US United States 17,408 0 IPv4 IPv4
AS30592 WESTEC-SECURITY-INC - Westec Security, Inc., US United States 256 0 IPv4 IPv4
AS46875 HUNTSVILLEHOSPITAL - Huntsville Hospital, US United States 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS14561 ASSOCIATED-BANK-INTERNET - Associated Banc-Corp, US United States 1,792 0 IPv4 IPv4
AS23016 SB-TOPEKA - Security Benefit, US United States 512 0 IPv4 IPv4
AS33499 LHP-NET - LHP Hospital Group Inc., US United States 1,280 0 IPv4 IPv4
AS62638 MARRIOTT-HDQ-01 - Marriott International, Inc., US United States 768 0 IPv4 IPv4
AS2164 HPES - Hewlett-Packard Company, US United States 3,072 0 IPv4 IPv4
AS8030 WORLDNET5-10 - AT&T WorldNet, US United States 190,976 0 IPv4 IPv4
AS11387 LAC - La Curacao, US United States 256 0 IPv4 IPv4
AS12257 EMC-AS12257 - EMC Corporation, US United States 38,400 67,305,472 IPv4 IPv4 IPv6 IPv6
AS62954 WTG-AS - Walser Technology Group Inc., US United States 512 0 IPv4 IPv4
AS394460 STPNOC - STP Nuclear Operating Company, US United States 256 0 IPv4 IPv4
AS398204 CITY-OF-STOCKTON - City of Stockton, US United States 512 0 IPv4 IPv4
AS13743 REGULUS - HOV Services, Inc., US United States 1,024 0 IPv4 IPv4
AS36603 ARC-INTERNET - AIRLINES REPORTING CORPORATION, US United States 256 0 IPv4 IPv4
AS393833 OUTBACKINTERNET - Outback Internet, US United States 512 0 IPv4 IPv4
AS394898 VXCHNGE-PA02 - vXchnge Operating, LLC, US United States 8,448 16,777,216 IPv4 IPv4 IPv6 IPv6
AS54178 USAI-NA-01 - Urban Science Applications, Inc., US United States 1,280 0 IPv4 IPv4
AS54363 BHI - Baker Hughes Incorporated, US United States 65,792 0 IPv4 IPv4
AS11286 KEYBANK - KeyBank National Association, US United States 65,792 65,536 IPv4 IPv4
AS11328 BIO-RAD-ASN - Bio-Rad Laboratories, Inc., US United States 512 0 IPv4 IPv4
AS13325 STOMI - Michigan State Government, US United States 524,544 0 IPv4 IPv4
AS15053 ROLL-GLOBAL-LLC - Roll Global LLC, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS53411 CENTRAL-SERVICE-ASSOCIATION - Central Service Association, US United States 256 0 IPv4 IPv4
AS396432 JH-US-01 - JAMES HARDIE BUILDING PRODUCTS, Inc., US United States 512 0 IPv4 IPv4
AS13609 KKG-US - Sybron Dental Specialties, Inc., US United States 0 0 IPv4 IPv4
AS18864 FIRST-UNITED-BANK - First United Bank and Trust Company, US United States 768 0 IPv4 IPv4
AS25622 TERMNET-NOT-ASSIGNED - TERMNET MERCHANT SERVICES INC, US United States 256 0 IPv4 IPv4
AS35841 CHATS-ASN - CHATSWORTH PRODUCTS, INC., US United States 256 0 IPv4 IPv4
AS40800 VEEAM-US - VEEAM SOFTWARE CORPORATION, US United States 1,024 0 IPv4 IPv4
AS11101 PALMETTOHEALTHAS - Palmetto Health, US United States 66,816 0 IPv4 IPv4
AS13685 NEWAYS - Neways Worldwide Inc., US United States 256 0 IPv4 IPv4
AS16617 COMMUNITYISP - CISP, US United States 24,576 0 IPv4 IPv4
AS17123 TEAM-HEALTH - Team Health, Inc., US United States 1,536 0 IPv4 IPv4
AS397085 SIGUS - Signal Restoration Services, US United States 256 0 IPv4 IPv4
AS19131 LIVESS-01 - Living Essentials, LLC, US United States 512 0 IPv4 IPv4
AS32428 BELZ-INVESTCO - BELZ ENTERPRISES, US United States 512 0 IPv4 IPv4
AS54731 ASSOCIA-ASN - Associa, US United States 256 0 IPv4 IPv4
AS64255 EM-888 - Ellie Mae, Inc., US United States 512 0 IPv4 IPv4
AS394952 LMCU-ASN-01 - Lake Michigan Credit Union, US United States 256 0 IPv4 IPv4
AS398016 OTONOMY-HQ-DC - Otonomy, Inc., US United States 256 0 IPv4 IPv4
AS7816 CTC - Concurrent Technologies Corporation, US United States 256 0 IPv4 IPv4
AS22125 PFPC - PNC Bank N.A., US United States 8,704 0 IPv4 IPv4
AS27237 AHSNET-01 - Ardent Health Services, Inc., US United States 2,048 0 IPv4 IPv4
AS62802 MST-JCMAIN - Macys Systems and Technology, US United States 5,120 0 IPv4 IPv4
AS36814 THE-TOLEDO-BLADE-COMPANY - THE TOLEDO BLADE COMPANY, US United States 256 0 IPv4 IPv4
AS40607 HCPL-7-ASN - HALL CAPITAL PARTNERS, LLC, US United States 256 0 IPv4 IPv4
AS53697 MOHELA, US United States 512 0 IPv4 IPv4
AS18662 AFLAC, US United States 1,280 0 IPv4 IPv4
AS19967 JSJ-CORP - JSJ Corporation, US United States 4,096 0 IPv4 IPv4
AS27021 AS-DGX - Quest Diagnostics, Inc., US United States 5,632 0 IPv4 IPv4
AS30676 TUB - Tullahoma Utilities Authority, US United States 8,704 0 IPv4 IPv4
AS33640 EXACTECH - Exactech Incorporated, US United States 256 0 IPv4 IPv4
AS394665 MOSSASN - Moss & Associates, LLC, US United States 256 0 IPv4 IPv4
AS14589 DIGITALWEST-AS - Digital West Networks, Inc., US United States 12,544 8,589,934,592 IPv4 IPv4
AS23308 UTILITY-AS - UTILITY TELEPHONE, INC., US United States 39,936 4,294,967,296 IPv4 IPv4
AS23398 DZSI - Dasan Zhone Solutions, Inc., US United States 256 0 IPv4 IPv4
AS29718 TNEMEC-AS - Tnemec Company Incorporated, US United States 256 0 IPv4 IPv4
AS10943 AS-ORT2 - OLD REPUBLIC NATIONAL TITLE INSURANCE CO., US United States 256 0 IPv4 IPv4
AS398222 CITY-OF-WPB - City of West Palm Beach, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,520,384 17,449,680,896 IPv4 IPv4 IPv6 IPv6
AS22703 ANTHEM - Anthem Blue Cross Blue Shield, US United States 14,592 0 IPv4 IPv4
AS31874 LPS-4 - Black Knight IP Holding Company, LLC, US United States 768 0 IPv4 IPv4
AS46121 FTMS-01 - Florida Technology Managed Services, Inc., US United States 3,072 0 IPv4 IPv4
AS14738 DIGIKEY - Digi-Key Corporation, US United States 512 65,536 IPv6 IPv6
AS4266 CERNET-ASN-BLOCK - California Education and Research Federation Network, US United States 114,176 0 IPv4 IPv4
AS13621 REINSURANCE - Reinsurance Group of America, US United States 512 0 IPv4 IPv4
AS20452 BSU - BALL STATE UNIVERSITY, US United States 66,048 65,536 IPv4 IPv4
AS36812 MLL-61 - Master Lock Company LLC, US United States 256 0 IPv4 IPv4
AS7735 REDSHIFT - Razzo Link, Inc., US United States 16,640 0 IPv4 IPv4
AS25930 GENESIS-HEALTHCARE - Genesis Healthcare Corporation, US United States 512 0 IPv4 IPv4
AS40265 CB-MAIN-INTERNET - City Bank, US United States 256 0 IPv4 IPv4
AS395428 ELMHURST-AS - Elmhurst University, US United States 1,536 0 IPv4 IPv4
AS25648 PARALLAXSYSTEMS - Parallax Systems, US United States 3,328 0 IPv4 IPv4
AS35931 VIZTEK-HQ - Konica Minolta Healthcare Americas, Inc., US United States 256 0 IPv4 IPv4
AS7726 FITC-AS - FedEx Internet Technologies Corporation, US United States 657,920 4,563,402,752 IPv4 IPv4 IPv6 IPv6
AS14379 N-T-C - Northern Trust Company, US United States 6,144 0 IPv4 IPv4
AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION, US United States 3,584 0 IPv4 IPv4
AS26305 ASN-SSM - SSM Health Care, US United States 67,840 268,435,456 IPv4 IPv4 IPv6 IPv6
AS13954 STAPLES - Staples, Inc, US United States 4,352 0 IPv4 IPv4
AS15007 TZUCHI - Buddhist Tzu Chi Foundation, US United States 512 0 IPv4 IPv4
AS26225 PCM-ATL-HOSTING - PCM Sales, Inc, US United States 4,096 4,294,967,296 IPv4 IPv4
AS53352 HFHS-ASN - Henry Ford Health System, US United States 65,536 0 IPv4 IPv4
AS7723 EMERGENCY24-AS - Emergency 24, US United States 1,024 0 IPv4 IPv4
AS11471 EASTLAND-INTERNET - Eastland Internet, US United States 4,096 0 IPv4 IPv4
AS28469 AT&T COMUNICACIONES DIGITALES S DE RL, MX Mexico 94,208 319,291,392 IPv4 IPv4 IPv6 IPv6
AS40816 VMW-PA-SERVER - VMWare, Inc., US United States 7,168 16,842,752 IPv4 IPv4 IPv6 IPv6
AS7772 ST-LOUIS-SCHNEIDER-DC - Schneider Automation, Inc., US United States 3,072 0 IPv4 IPv4
AS11085 PDI-HQ-INET - Premier Designs, Inc, US United States 256 0 IPv4 IPv4
AS19353 TUASN7 - Trans Union, LLC, US United States 2,048 0 IPv4 IPv4
AS23153 KENNAMETAL - Kennametal Inc., US United States 256 0 IPv4 IPv4
AS14110 GENESYS-ASN - Genesys Telecommunications Laboratories,Inc., US United States 4,096 0 IPv4 IPv4
AS22537 ALBEMARLE-CORP - Albemarle Corp, US United States 256 0 IPv4 IPv4
AS27461 TOLT-ASN - Pomeroy IT Solutions Sales Company, Inc., US United States 1,792 0 IPv4 IPv4
AS40171 SUNPOWERCORP - SunPower Corporation, US United States 768 0 IPv4 IPv4
AS395767 SUNCAST - SUNCAST Corporation, US United States 256 0 IPv4 IPv4
AS397362 HTS-WIRELESS-01 - Hudson Technology Solutions, Inc., US United States 512 0 IPv4 IPv4
AS18640 IDEALAB, US United States 1,024 65,536 IPv4 IPv4
AS19063 ASCENSION-OKTUL - Ascension Technologies, US United States 512 0 IPv4 IPv4
AS54445 DIERBERGS, US United States 512 0 IPv4 IPv4
AS54583 54583 - American College of Surgeons, US United States 768 0 IPv4 IPv4
AS12229 SAS-WHQ - SAS Institute, Inc., US United States 68,096 0 IPv4 IPv4
AS40684 STCLAIRCCC-AS - St. Clair County Community College, US United States 256 0 IPv4 IPv4
AS32906 FMGLOBAL - FACTORY MUTUAL INSURANCE COMPANY, US United States 65,536 0 IPv4 IPv4
AS395241 MONITORING-AMERICA-ALARM-CO-OP - Monitoring America Alarm Co-Op, US United States 512 0 IPv4 IPv4
AS396106 DIRECTPLUS - Direct Plus, US United States 4,352 0 IPv4 IPv4
AS16674 COMPASSGROUP-USA - Compass Group USA Inc, US United States 1,024 0 IPv4 IPv4
AS16967 SBCIDC-DLLSTX - AT&T Corp., US United States 81,920 0 IPv4 IPv4
AS17381 AS-WSI-ECOM-WEST - Williams-Sonoma, US United States 2,560 0 IPv4 IPv4
AS21973 XPONET, US United States 4,864 262,144 IPv4 IPv4 IPv6 IPv6
AS19363 FISERV-MADISON - CheckFree Corporation, US United States 256 0 IPv4 IPv4
AS32665 SOCALGAS-1 - Southern California Gas Company, US United States 14,848 0 IPv4 IPv4
AS40185 JUNCT - Junction Networks, US United States 1,536 786,432 IPv4 IPv4 IPv6 IPv6
AS399751 CNTYRCKHM - County of Rockingham, US United States 256 0 IPv4 IPv4
AS40677 GLOBALAIR-COM - Globalair.com, US United States 256 0 IPv4 IPv4
AS5696 EXPRES - Express Scripts Incorporated, US United States 75,008 0 IPv4 IPv4
AS14391 WNSC-NET-12-40-212-0-1 - Automatic Data Processing, Inc., US United States 1,280 0 IPv4 IPv4
AS15343 AM-EX - AMERIPRISE FINANCIAL SERVICES, INC., US United States 768 0 IPv4 IPv4
AS36366 DFWNAP - Alpheus Data Services, L.L.C., US United States 512 0 IPv4 IPv4
AS397650 CALIX-CENTRAL - Calix, Inc., US United States 1,024 0 IPv4 IPv4
AS53959 PSDATA - Public Service Data, Inc., US United States 14,848 0 IPv4 IPv4
AS398071 ACSC1001 - Automobile Club of Southern California, US United States 512 0 IPv4 IPv4
AS14328 RRD - R.R. Donnelley and Sons, Co., US United States 12,048 0 IPv4 IPv4
AS14417 LANDSTAR - Landstar System Inc, US United States 1,792 0 IPv4 IPv4
AS17081 NKTR-AS02 - Nektar Therapeutics, US United States 256 0 IPv4 IPv4
AS19524 COMERICA-INC - Comerica Incorporated, US United States 15,360 0 IPv4 IPv4
AS27632 TRACTORSUPPLY - Tractor Supply Company, US United States 1,280 131,072 IPv4 IPv4
AS54006 RANCH-WIRELESS-INC - VTX Communications LLC, US United States 2,304 0 IPv4 IPv4
AS54733 GETDATACOM - Datacom LLC, US United States 1,024 0 IPv4 IPv4
AS30069 BLUEJEANS - Blue Jeans Network, Inc., US United States 256 65,536 IPv6 IPv6
AS3455 WAUSAU-INS - Liberty Mutual Group, US United States 59,648 0 IPv4 IPv4
AS13860 LFG - Lincoln Financial Group, US United States 18,944 0 IPv4 IPv4
AS15117 ANHEUSER-BUSCH - Anheuser-Busch Companies Inc., US United States 69,632 0 IPv4 IPv4
AS22446 MEDLINE - Medline Industries, US United States 1,024 0 IPv4 IPv4
AS54991 CADENCE-BANK-BHM - Cadence Bank, N.A., US United States 256 0 IPv4 IPv4
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 41,671,936 1,241,262,981,120 IPv4 IPv4 IPv6 IPv6
AS10998 BAC-MLAMRS - Bank of America, National Association, US United States 13,824 0 IPv4 IPv4
AS13652 HORIZON-BLUE-CROSS-BLUE-SHIELD-OF-NJ - HORIZON BLUE CROSS BLUE SHIELD OF NJ, US United States 2,304 65,536 IPv4 IPv4
AS32255 PPLNET-AS - PPL Corporation, US United States 6,400 0 IPv4 IPv4
AS32192 EMPRISEBANK - EMPRISE BANK, US United States 512 0 IPv4 IPv4
AS46093 PALM-BEACH-COUNTY-FLORIDA - Palm Beach County, US United States 66,304 0 IPv4 IPv4
AS54996 SCRIPPSHEALTH - Scripps Health, US United States 74,752 0 IPv4 IPv4
AS57976 BLIZZARD - Blizzard Entertainment, Inc, US United States 64,256 4,295,491,584 IPv4 IPv4 IPv6 IPv6
AS11870 ALTICOR-INC - ALTICOR INC, US United States 65,536 0 IPv4 IPv4
AS19065 LRS - Levi, Ray & Shoup, Inc., US United States 2,560 16,777,216 IPv4 IPv4 IPv6 IPv6
AS22811 WSGR - Wilson, Sonsini, Goodrich & Rosati, Professional Corporation, US United States 2,304 0 IPv4 IPv4
AS25966 COHERENT - Coherent Inc., US United States 512 0 IPv4 IPv4
AS32355 HBP-AS - Horsley Bridge Partners, LLC, US United States 256 0 IPv4 IPv4
AS11285 KW-CORPORATION - K W Corporation, Inc., US United States 256 0 IPv4 IPv4
AS11760 CHFA - Connecticut Housing Finance Authority, US United States 512 0 IPv4 IPv4
AS12098 UNIONBANKOFCAL - Union Bank of California, US United States 768 0 IPv4 IPv4
AS26784 TBI-ASN-2 - TrueBlue, Inc., US United States 0 0 IPv4 IPv4
AS40795 COUNTY-OF-LAKE - County of Lake, US United States 1,280 0 IPv4 IPv4
AS11773 UTMDACC - The University Of Texas M.D. Anderson Cancer Center, US United States 65,792 0 IPv4 IPv4
AS16681 ETS - Educational Testing Service, US United States 15,360 0 IPv4 IPv4
AS17264 CERNER-COM - Cerner Corporation, US United States 4,608 0 IPv4 IPv4
AS33415 PERKINSCOIE-ASN - Perkins Coie, LLP, US United States 512 0 IPv4 IPv4
AS32892 SOTELCO-01 - Southern Telecommunications Company, LLC., US United States 256 0 IPv4 IPv4
AS46416 BANKONIT - BankOnIT, L.L.C., US United States 9,216 1,048,576 IPv4 IPv4 IPv6 IPv6
AS46756 FREEMAN-HEALTH - Freeman Health System, US United States 512 0 IPv4 IPv4
AS62690 LAMPO-AS - Ramsey Solutions, US United States 256 0 IPv4 IPv4
AS10337 IBMAS400DIV - IBM AS/400 Division, US United States 768 0 IPv4 IPv4
AS11030 QUALCOMM - Qualcomm, Inc., US United States 76,800 33,554,432 IPv4 IPv4 IPv6 IPv6
AS14990 AVNET-NA - Avnet Inc., US United States 2,560 0 IPv4 IPv4
AS32619 SCHNUCKS - Schnuck Markets, Inc., US United States 2,304 0 IPv4 IPv4
AS62809 EXPOHL - VOLT BROADBAND, US United States 13,824 0 IPv4 IPv4
AS11203 CALDSL, US United States 2,304 0 IPv4 IPv4
AS25876 LADWP-INTERNET - Los Angeles Department of Water & Power, US United States 35,328 0 IPv4 IPv4
AS40370 BCDTRAVELINET1 - BCD Travel, US United States 1,536 0 IPv4 IPv4
AS21798 INTERNATIONALDELIVERS - International Truck and Engine Corp, US United States 65,536 0 IPv4 IPv4
AS26394 CHOA - Egleston Children's Hospital, US United States 3,840 0 IPv4 IPv4
AS46676 SEHEALTH-INTERNET - Southeast Health, US United States 256 0 IPv4 IPv4
AS11452 MOUNT-SINAI - Mount Sinai School of Medicine, US United States 55,552 0 IPv4 IPv4
AS11681 INTEGRITY - Integrity Networks, US United States 5,632 0 IPv4 IPv4
AS13806 NCRCORP - NCR Corporation, US United States 14,592 0 IPv4 IPv4
AS18605 SOUTHPOLE, US United States 512 0 IPv4 IPv4
AS18874 EWI-ASN-1 - Digitalglobe, Inc., US United States 1,280 16,777,216 IPv4 IPv4 IPv6 IPv6
AS33235 SANJUAN - San Juan Unified School District, US United States 65,536 0 IPv4 IPv4
AS40606 QTS-OVP - Quality Technology Services, LLC, US United States 4,096 0 IPv4 IPv4
AS62767 CTS - Chabills Tire, US United States 0 0 IPv4 IPv4
AS237 MERIT-AS-14 - Merit Network Inc., US United States 5,733,888 12,894,601,216 IPv4 IPv4 IPv6 IPv6
AS8092 AMH - Access Media Holdings, LLC, US United States 41,728 0 IPv4 IPv4
AS16405 BEAER-AS - BE AEROSPACE, INC., US United States 1,536 0 IPv4 IPv4
AS18595 FPC-ASN - Ogden News Publishing of Ohio, Inc, US United States 512 0 IPv4 IPv4
AS395665 EDFINANCIAL-SERVICES-LLC - EDFINANCIAL SERVICES, LLC, US United States 256 0 IPv4 IPv4
AS398048 THR - THERMOS L.L.C., US United States 512 0 IPv4 IPv4
AS395626 DATRI-ASN-1 - Datrium, Inc, US United States 256 0 IPv4 IPv4
AS397333 PETCO-DDC - Petco, US United States 256 0 IPv4 IPv4
AS14591 STANDARD-PROCESS-INC-1 - Standard Process Inc., US United States 512 0 IPv4 IPv4
AS30358 SHC-DIRECT-LLC - SHC Direct, LLC, US United States 256 0 IPv4 IPv4
AS33155 ATS-NET - ADVANCED TECHNOLOGY SERVICES INC., US United States 1,792 0 IPv4 IPv4
AS15281 NGCPUB - National Gypsum Company, US United States 256 0 IPv4 IPv4
AS40377 DUNCOM - DUNKLIN COMMUNICATIONS LLC, US