AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
COMCAST-7015 309 1 4,758,864 65,536 United States
4,758,864 IPv4 Addresses
CIDR Description IP Num
23.25.192.0/18 Comcast Cable Communications, LLC 16384
23.30.128.0/18 Comcast Cable Communications, LLC 16384
23.70.16.0/21 Comcast Cable Communications, LLC (C07429968) 2048
23.71.28.0/22 Comcast Cable Communications, LLC (C07266004) 1024
24.2.128.0/17 Comcast Cable Communications (C00681395) 32768
24.34.0.0/17 Comcast Cable Communications Holdings, Inc (C02610692) 32768
24.34.128.0/17 Comcast Cable Communications Holdings, Inc (C02610693) 32768
24.60.0.0/15 Comcast Cable Communications Holdings, Inc (C02610694) 131072
24.62.0.0/15 Comcast Cable Communications Holdings, Inc (C02610695) 131072
24.91.0.0/17 Comcast Cable Communications Holdings, Inc (C02610696) 32768
24.91.128.0/17 Comcast Cable Communications Holdings, Inc (C02610697) 32768
24.104.46.0/24 BlazeNet (C01007174) 256
24.104.55.0/24 COMPASS MEDICAL (C02673726) 256
24.104.58.0/24 BLAZENET HIT (C00398701) 256
24.104.124.0/24 BlazeNet (C01007351) 256
24.128.0.0/17 Comcast Cable Communications Holdings, Inc (C02610728) 32768
24.147.0.0/17 Comcast Cable Communications Holdings, Inc (C02610737) 32768
24.147.128.0/17 Comcast Cable Communications Holdings, Inc (C02610738) 32768
24.218.0.0/17 Comcast Cable Communications Holdings, Inc (C02610739) 32768
24.218.128.0/17 Comcast Cable Communications Holdings, Inc (C02610740) 32768
24.218.200.0/22 Comcast Cable Communications Holdings, Inc (C02610740) 1024
50.77.24.0/21 Comcast Cable Communications, LLC (CCCS) 2048
50.78.0.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.78.240.0/20 Comcast Cable Communications, LLC 4096
50.79.160.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.195.0.0/18 Comcast Cable Communications, LLC 16384
50.198.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.199.192.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.201.18.0/24 Harvard University WiFi (C07314392) 256
50.205.228.0/23 Comcast Cable Communications, LLC 512
50.205.230.0/23 Comcast Cable Communications, LLC 512
50.208.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.210.64.0/18 Comcast Cable Communications, LLC 16384
50.212.0.0/17 Comcast Cable Communications, LLC (CCCS) 32768
50.228.177.0/24 Comcast Cable Communications, LLC 256
50.233.213.0/24 Comcast Cable Communications, LLC 256
50.234.189.0/24 Comcast Cable Communications, LLC 256
50.241.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.245.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.247.192.0/18 Comcast Cable Communications, LLC 16384
50.250.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
50.252.192.0/18 Comcast Cable Communications, LLC 16384
50.255.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
64.139.71.0/24 Comcast Cable Communications, LLC 256
65.96.0.0/17 Comcast Cable Communications, LLC (CCCS) 32768
65.96.128.0/17 Comcast Cable Communications Holdings, Inc (C02610746) 32768
66.30.0.0/16 Comcast Cable Communications Holdings, Inc (C02610748) 65536
66.31.0.0/16 Comcast Cable Communications Holdings, Inc (C02610749) 65536
66.31.8.0/22 Comcast Cable Communications Holdings, Inc (C02610749) 1024
67.172.32.0/20 Comcast Cable Communications, IP Services (C00743366) 4096
67.178.152.0/21 Comcast Cable Communications, Inc (C00934628) 2048
67.179.0.0/22 Comcast Cable Communications, Inc (C00934633) 1024
67.179.8.0/21 Comcast Cable Communications, Inc (C00934633) 2048
67.179.232.0/22 Comcast Cable Communications, Inc (C00934633) 1024
67.186.128.0/18 Comcast Cable Communications, Inc. (C01136181) 16384
67.189.128.0/17 Comcast Cable Communications, Inc. (C01136188) 32768
68.85.18.0/24 Comcast Cable Communications, Inc. (C01722734) 256
68.85.37.0/24 Comcast Cable Communications, LLC 256
68.85.69.0/24 Comcast Cable Communications, LLC 256
68.85.88.0/24 Comcast Cable Communications, LLC 256
68.85.106.0/24 Comcast Cable Communications, Inc. (C00491539) 256
68.85.140.0/22 Comcast Cable Communications, LLC 1024
68.85.160.0/22 Comcast Cable Communications, LLC 1024
68.85.184.0/22 Comcast Cable Communications, LLC 1024
68.86.15.128/25 Comcast Cable Communications, Inc. (C01616570) 128
68.86.15.176/28 Comcast Cable Communications, Inc. (C01616570) 16
68.86.15.208/28 Comcast Cable Communications, Inc. (C01616570) 16
68.86.26.0/25 Comcast Cable Communications, Inc. (C01616570) 128
68.86.48.0/23 Comcast Cable Communications, Inc. (C01616570) 512
68.86.224.0/22 Comcast Cable Communications, Inc. (C01616569) 1024
68.86.230.0/23 Comcast Cable Communications, Inc. (C01616569) 512
68.86.236.0/22 Comcast Cable Communications, Inc. (C01616569) 1024
68.87.8.0/25 Comcast Cable Communications, Inc. (C01520065) 128
68.87.9.0/24 Comcast Cable Communications, Inc. (C01520065) 256
68.87.15.0/24 Comcast Cable Communications, Inc. (C01520065) 256
68.87.71.0/24 Comcast Cable Communications, Inc. (C01616562) 256
68.87.144.0/20 Comcast Cable Communications, Inc. (C01616568) 4096
68.87.152.0/21 Comcast Cable Communications, Inc. (C01616568) 2048
68.87.180.0/22 Comcast Cable Communications, Inc. (C01616568) 1024
68.87.240.0/23 Comcast Cable Communications, Inc. (C01520062) 512
68.87.242.0/23 Comcast Cable Communications, Inc. (C01520062) 512
68.87.249.0/26 Comcast Cable Communications, Inc. (C01520062) 64
69.139.144.128/25 Comcast Cable Communications, LLC (CCCS) 128
69.139.153.0/25 Comcast Cable Communications, LLC (CCCS) 128
69.139.157.0/25 Comcast Cable Communications, LLC (CCCS) 128
69.139.220.0/23 Comcast Cable Communications, LLC (CCCS) 512
69.241.8.0/23 Comcast Cable Communications, Inc. (C01623945) 512
69.241.26.0/24 Comcast Cable Communications, Inc. (C01623945) 256
69.241.28.0/22 Comcast Cable Communications, Inc. (C01623945) 1024
69.241.34.0/23 Comcast Cable Communications, Inc. (C01623945) 512
69.241.79.0/24 Comcast Cable Communications, Inc. (C01543874) 256
69.241.107.0/24 Comcast Cable Communications, Inc. (C01543874) 256
69.241.108.0/23 Comcast Cable Communications, Inc. (C01543874) 512
69.241.112.0/24 Comcast Cable Communications, Inc. (C01543874) 256
69.252.31.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.60.0/22 Comcast Cable Communications, Inc. (C01520264) 1024
69.252.65.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.112.0/22 Comcast Cable Communications, Inc. (C01520264) 1024
69.252.114.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.115.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.230.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.88.44.0/22 Comcast Cable Communications, LLC (CCCS) 1024
70.88.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
70.88.240.0/20 Comcast Cable Communications, LLC (CCCS) 4096
70.89.0.0/23 Comcast Cable Communications, LLC 512
70.89.4.0/23 Comcast Cable Communications, LLC 512
70.89.73.0/24 Comcast Cable Communications, LLC 256
70.90.48.0/22 Comcast Cable Communications, LLC (CCCS) 1024
70.90.96.0/20 Comcast Cable Communications, LLC 4096
70.90.240.0/22 Comcast Cable Communications, LLC 1024
70.91.128.0/20 Comcast Cable Communications, LLC (CCCS) 4096
70.91.192.0/21 Comcast Cable Communications, LLC 2048
70.91.216.0/22 Comcast Cable Communications, LLC 1024
70.91.220.0/23 Comcast Cable Communications, LLC (CCCS) 512
71.192.0.0/16 Comcast Cable Communications, IP Services (C01246355) 65536
71.192.240.0/22 Comcast Cable Communications, IP Services (C01246355) 1024
71.232.0.0/15 Comcast Cable Communications, Inc. (C01336514) 131072
71.234.0.0/15 Comcast Cable Communications, Inc. (C01336521) 131072
73.4.0.0/16 Comcast IP Services, L.L.C. (C05260407) 65536
73.16.0.0/15 Comcast Cable Communications, LLC 131072
73.38.0.0/16 Comcast IP Services, L.L.C. (C05014993) 65536
73.47.0.0/16 Comcast IP Services, L.L.C. (C05082079) 65536
73.60.0.0/15 Comcast Cable Communications, LLC (C06273687) 131072
73.68.0.0/15 Comcast IP Services, L.L.C. (C05957321) 131072
73.89.0.0/16 Comcast IP Services, L.L.C. (C06009839) 65536
73.100.0.0/16 Comcast IP Services, L.L.C. (C06054657) 65536
73.114.0.0/16 Comcast IP Services, L.L.C. (C06102757) 65536
73.114.24.0/22 Comcast IP Services, L.L.C. (C06102757) 1024
73.114.32.0/22 Comcast IP Services, L.L.C. (C06102757) 1024
73.119.0.0/16 Comcast Cable Communications, LLC 65536
73.123.0.0/16 Comcast Cable Communications, LLC (C06371414) 65536
73.126.0.0/15 Comcast Cable Communications, LLC (C06380199) 131072
73.142.0.0/15 Comcast Cable Communications, Inc. (C05635902) 131072
73.149.0.0/16 Comcast IP Services, L.L.C. (C05647290) 65536
73.159.0.0/16 Comcast Cable Communications, LLC 65536
73.167.0.0/16 Comcast IP Services, L.L.C. (C05162357) 65536
73.182.128.0/17 Comcast IP Services, L.L.C. (C04884242) 32768
73.186.0.0/16 Comcast IP Services, L.L.C. (C04902618) 65536
73.218.0.0/15 Comcast IP Services, L.L.C. (C05534301) 131072
73.227.0.0/16 Comcast IP Services, L.L.C. (C05767378) 65536
73.234.0.0/16 Comcast Cable Communications, LLC 65536
73.238.0.0/16 Comcast IP Services, L.L.C. (C05881062) 65536
73.249.0.0/16 Comcast IP Services, L.L.C. (C05905932) 65536
73.253.0.0/16 Comcast IP Services, L.L.C. (C05938766) 65536
74.92.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
74.93.16.0/22 Comcast Cable Communications, LLC (CCCS) 1024
74.93.252.0/22 Comcast Cable Communications, LLC (CCCS) 1024
74.94.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
74.95.20.0/22 Comcast Cable Communications, LLC 1024
74.95.76.0/23 Comcast Cable Communications, LLC 512
74.95.120.0/22 Comcast Cable Communications, LLC 1024
75.67.0.0/16 Comcast Cable Communications Holdings, Inc (C02610775) 65536
75.68.0.0/15 Comcast Cable Communications Holdings, Inc (C02610776) 131072
75.144.128.0/18 Comcast Cable Communications, LLC 16384
75.144.192.0/20 Comcast Cable Communications, LLC (CCCS) 4096
75.145.248.0/21 Comcast Cable Communications, LLC (CCCS) 2048
75.146.4.0/22 Comcast Cable Communications, LLC 1024
75.147.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
75.149.128.0/20 Comcast Cable Communications, LLC 4096
75.150.64.0/18 Comcast Cable Communications, LLC 16384
76.19.0.0/16 Comcast Cable Communications, Inc. (C01443077) 65536
76.23.128.0/17 Comcast Cable Communications, Inc. (C01503440) 32768
76.24.0.0/16 Comcast Cable Communications, Inc. (C01618403) 65536
76.28.0.0/17 Comcast Cable Communications, Inc. (C01616379) 32768
76.96.4.0/23 Comcast Cable Communications, Inc. (C01616564) 512
76.96.86.0/23 Comcast Cable Communications, Inc. (C01616564) 512
76.96.120.0/22 Comcast Cable Communications, Inc. (C01616564) 1024
76.96.194.0/23 Comcast Cable Communications, Inc. (C01616563) 512
76.118.0.0/15 Comcast Cable Communications, Inc. (C01650401) 131072
76.127.128.0/17 Comcast Cable Communications, LLC 32768
96.67.0.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.70.192.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.78.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.79.144.0/20 Comcast Cable Communications, LLC (CCCS) 4096
96.81.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.84.192.0/19 Comcast Cable Communications, LLC 8192
96.86.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
96.89.192.0/18 Comcast Cable Communications, LLC 16384
96.92.128.0/18 Comcast Cable Communications, LLC 16384
96.95.160.0/19 Comcast Cable Communications, LLC 8192
96.108.44.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.56.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.68.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.100.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.108.152.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.108.200.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.109.6.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.109.6.96/28 Comcast Cable Communications, LLC (CCCS) 16
96.109.6.112/28 Comcast Cable Communications, LLC (CCCS) 16
96.109.34.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.109.56.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.110.20.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.110.28.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.110.116.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.113.72.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.114.144.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.114.150.0/23 Comcast Cable Communications, LLC (CCCS) 512
96.119.0.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
96.119.4.0/22 Comcast IP Services, L.L.C. (C02710155) 1024
98.216.0.0/15 Comcast Cable Communications, Inc. (C01842358) 131072
98.229.0.0/16 Comcast Cable Communications, Inc. (C01943923) 65536
104.143.160.0/22 Elauwit Networks, LLC 1024
107.3.0.0/17 Comcast Cable Communications, Inc. (C02710154) 32768
131.239.42.0/24 World Care (C02749539) 256
131.239.43.0/24 Veroxity Technology Partners, Inc. 256
137.134.1.0/24 ROCKET SOFTWARE INC 256
139.181.8.0/24 Mentor Graphics Corporation 256
142.131.200.0/23 Fairmont Raffles Hotels International 512
147.191.32.0/19 Comcast Cable Communications 8192
149.117.64.0/24 Synopsys Inc. 256
155.65.251.0/24 Sanofi 256
157.240.132.0/24 Facebook, Inc. 256
157.240.137.0/24 Facebook, Inc. 256
159.157.206.0/24 Schneider Electric Systems USA, Inc. 256
159.157.210.0/23 Schneider Electric Systems USA, Inc. 512
159.215.64.0/22 Schneider Electric IT Corporation 1024
162.150.192.0/22 Comcast Cable Communications, LLC 1024
162.150.200.0/22 Comcast Cable Communications, LLC 1024
162.151.52.0/23 Comcast Cable Communications, LLC 512
162.151.112.0/23 Comcast Cable Communications, LLC 512
162.151.148.0/22 Comcast Cable Communications, LLC 1024
162.151.168.0/22 Comcast Cable Communications, LLC 1024
162.151.188.0/22 Comcast Cable Communications, LLC 1024
162.151.216.0/22 Comcast Cable Communications, LLC 1024
162.223.144.0/21 Cape Cod Community College 2048
164.90.10.0/24 Spacelabs Healthcare, Inc. 256
165.137.226.0/23 Comcast Cable Communications 512
169.152.54.0/23 Comcast Cable Communications, LLC 512
169.152.56.0/21 Comcast Cable Communications, LLC 2048
169.152.64.0/18 Comcast Cable Communications, LLC 16384
169.152.128.0/19 Comcast Cable Communications, LLC 8192
169.152.208.0/20 Comcast Cable Communications, LLC 4096
169.152.224.0/19 Comcast Cable Communications, LLC 8192
172.244.4.0/23 Comcast Cable Communications, LLC 512
172.244.22.0/24 Comcast Cable Communications, LLC 256
172.244.42.0/23 Comcast Cable Communications, LLC 512
172.244.61.0/24 Comcast Cable Communications, LLC 256
172.244.76.0/23 Comcast Cable Communications, LLC (C04632799) 512
172.244.91.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.101.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.110.0/23 Comcast Cable Communications, LLC (C04632799) 512
172.244.125.0/24 Comcast Cable Communications, LLC (C04632799) 256
172.244.150.0/23 Comcast Cable Communications, LLC (C06376420) 512
172.244.180.0/23 Comcast Cable Communications, LLC (C06662463) 512
172.244.192.0/23 Comcast Cable Communications, LLC (C06876988) 512
172.244.220.0/22 Comcast Cable Communications, LLC (C06991560) 1024
172.244.236.0/22 Comcast Cable Communications, LLC (C07017887) 1024
173.9.0.0/17 Comcast Cable Communications, LLC 32768
173.13.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
173.14.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
173.162.128.0/17 Comcast Cable Communications, LLC 32768
173.166.0.0/17 Comcast Cable Communications, LLC 32768
174.62.128.0/17 Comcast Cable Communications, Inc. (C02551981) 32768
174.63.0.0/17 Comcast Cable Communications, Inc. (C02650435) 32768
192.41.172.0/24 CSP, Inc. 256
192.42.95.0/24 Process Software Corporation 256
192.88.199.0/24 The Chesterton Company 256
192.149.9.0/24 Advanced Technology Materials, Inc. 256
198.0.128.0/18 Comcast Cable Communications, LLC 16384
198.89.66.0/24 Steward Health Care System LLC 256
198.89.67.0/24 Steward Health Care System LLC 256
198.89.71.0/24 Steward Health Care System LLC 256
198.89.72.0/24 Steward Health Care System LLC 256
198.89.75.0/24 Steward Health Care System LLC 256
198.89.77.0/24 Steward Health Care System LLC 256
198.89.78.0/24 Steward Health Care System LLC 256
198.89.79.0/24 Steward Health Care System LLC 256
198.89.83.0/24 Steward Health Care System LLC 256
198.178.12.0/28 Comcast Cable Communications 16
198.187.247.0/24 National Data Weather Systems 256
198.212.226.0/24 Concord Hospital 256
198.212.227.0/24 Concord Hospital 256
198.212.228.0/24 Concord Hospital 256
198.212.229.0/24 Concord Hospital 256
198.212.230.0/24 Concord Hospital 256
198.212.231.0/24 Concord Hospital 256
199.10.150.0/24 Assurance Technology Inc. 256
199.10.151.0/24 Assurance Technology Inc. 256
199.33.164.0/24 GCC Technologies, Inc. 256
199.33.165.0/24 GCC Technologies, Inc. 256
199.33.166.0/24 GCC Technologies, Inc. 256
205.172.20.0/24 Lesley College 256
205.172.21.0/24 Lesley College 256
205.172.22.0/24 Lesley College 256
205.172.23.0/24 Lesley College 256
205.173.152.0/24 Lesley College 256
205.173.153.0/24 Lesley College 256
205.173.154.0/24 Lesley College 256
205.173.155.0/24 Lesley College 256
205.173.156.0/24 Lesley College 256
205.173.157.0/24 Lesley College 256
205.173.158.0/24 Lesley College 256
205.173.159.0/24 Lesley College 256
206.195.52.0/24 adidas AG 256
208.76.7.0/24 Agfa HealthCare Corporation 256
208.81.103.0/24 Proscan Imaging, LLC 256
209.23.198.0/24 Susquehanna Communications (C01101697) 256
209.23.223.0/24 BOTTOMLINE TECHNOLOGIES (C02689526) 256
209.23.226.0/24 Susquehanna Communications (C01101716) 256
209.23.227.0/24 Susquehanna Communications (C01101717) 256
209.23.251.0/24 Susquehanna Communications (C01101767) 256
209.80.137.0/24 Needham Public Schools (C01911354) 256
209.80.156.0/24 Springfield Public Schools 256
209.80.157.0/24 Merrimack Education Center (MEC) 256
209.80.158.0/24 Merrimack Education Center (MEC) 256
216.20.8.0/24 CherryRoad Technologies, Inc. 256
216.20.100.0/24 Benjamin Bannecker Chtr School (C01910987) 256
216.45.139.0/24 Comcast Cable Communications, LLC (CCCS) 256
216.99.206.0/24 PSR, Inc 256
CIDR Description IP NUMs(prefix /64)
2620:12d:e03f::/48 Synopsys Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922, US United States 71,163,392 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS10578 GIGAPOP-NE - Harvard University, US United States 25,344 822,149,120 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,267,552 124,574,040,064 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62732 BCC-BGP - Boston Coach Corp., US United States 256 0 IPv4 IPv4
AS393683 CURRYCOLLEGE - Curry College, US United States 256 0 IPv4 IPv4
AS395928 PROV-EQUITY - Providence Equity Partners LLC, US United States 256 0 IPv4 IPv4
AS6254 EGGINC - EG&G, Inc., US United States 66,048 0 IPv4 IPv4
AS36649 EIC - Electric Insurance Company, US United States 512 0 IPv4 IPv4
AS46519 LMI - Lantheus Medical Imaging, Inc, US United States 256 0 IPv4 IPv4
AS46762 AMRC - Ameresco, Inc., US United States 768 0 IPv4 IPv4
AS394956 CAVIUM - Cavium, Inc, US United States 0 131,072 IPv6 IPv6
AS17325 AUTOPARTINTL - AUTOPART INTERNATIONAL INC, US United States 256 0 IPv4 IPv4
AS32984 RUELALA-INC - Rue La La Inc, US United States 768 0 IPv4 IPv4
AS22776 CONRES01730 - Continental Resources, US United States 256 0 IPv4 IPv4
AS23235 BOSMED-88-ENEWTON - Boston Medical Center, US United States 512 0 IPv4 IPv4
AS36717 PRO-EMS - Professional Ambulance & Oxygen Service, Inc., US United States 256 0 IPv4 IPv4
AS40834 CHARLES-RIVER-LABORATORIES-INC-SHR - Charles River Laboratories, Inc., US United States 1,280 0 IPv4 IPv4
AS54079 BENNINGTON-COLLEGE - Bennington College, US United States 256 0 IPv4 IPv4
AS54522 CIERANT-CORP - CIERANT CORPORATION, US United States 256 0 IPv4 IPv4
AS5117 INETNETWORK - iNet Communications, LLC, US United States 256 0 IPv4 IPv4
AS62644 NBCSN-DMZ - NBC Sports Network, US United States 768 65,536 IPv4 IPv4 IPv6 IPv6
AS63120 CLARKS-AMERICAS - C & J Clark America, Inc., US United States 512 0 IPv4 IPv4
AS25763 BHSG-ASN001 - Beacon Hill Staffing Group, LLC, US United States 256 0 IPv4 IPv4
AS26497 QXSNET-AS - Worldwide TechServices, LLC., US United States 256 0 IPv4 IPv4
AS54127 BRICKSTORES - Incomsite, Inc., US United States 4,096 0 IPv4 IPv4
AS394315 WYNN-EVERETT-MASS - Wynn Resorts Limited, US United States 256 0 IPv4 IPv4
AS395707 CEJ-COMPUTER - CEJ Computer Business Systems, LLC, US United States 256 0 IPv4 IPv4
AS10271 MEGANET-TCIX - Meganet Communications, US United States 20,736 4,294,967,296 IPv4 IPv4
AS20027 MARTIGNETTI-AS - MARTIGNETTI COMPANIES, US United States 256 0 IPv4 IPv4
AS26428 TALBOTS - The Talbots, Inc., US United States 2,048 0 IPv4 IPv4
AS32540 HP-HOOD - HP Hood, US United States 768 0 IPv4 IPv4
AS36040 YOUTUBE - Google LLC, US United States 13,088 1,966,080 IPv4 IPv4 IPv6 IPv6
AS40444 ASN-CC - Constant Contact, Inc, US United States 1,536 0 IPv4 IPv4
AS396023 DEMO-TEWKS - Demoulas Super Markets, Inc., US United States 512 0 IPv4 IPv4
AS14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US United States 5,120 327,680 IPv4 IPv4
AS26287 NBER-AS - National Bureau of Economic Research, Inc., US United States 512 0 IPv4 IPv4
AS19801 SANOFI, US United States 256 0 IPv4 IPv4
AS22787 ARRIS - Arris Group, Inc, US United States 22,560 6,029,312 IPv4 IPv4 IPv6 IPv6
AS36145 PHILLIPS-ACADEMY - Phillips Academy, US United States 768 0 IPv4 IPv4
AS393730 HARVEYBP - Harvey Building Products, US United States 256 0 IPv4 IPv4
AS11598 RECOL-CT - Recol, US United States 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18670 ARROWSTREET - Arrowstreet Capital, L.P., US United States 512 0 IPv4 IPv4
AS54737 LINDTUS - Lindt & Sprungli (USA), Inc., US United States 256 0 IPv4 IPv4
AS55175 CLOUDBURST - RainWorx, US United States 1,024 0 IPv4 IPv4
AS6354 LYCOS - Lycos, Inc., US United States 4,096 0 IPv4 IPv4
AS8116 GUIDANT - Guidant Corporation, US United States 3,840 0 IPv4 IPv4
AS13801 CONCORD-CARLISLE-MA - Concord-Carlisle Regional School District, US United States 256 0 IPv4 IPv4
AS14073 NEXTJUMPINC - Next Jump, Inc., US United States 1,536 0 IPv4 IPv4
AS19599 COPYRIGHT - COPYRIGHT CLEARANCE CENTER, US United States 512 0 IPv4 IPv4
AS396280 CASENETLLC - Casenet, LLC, US United States 256 0 IPv4 IPv4
AS397527 PHC-P1 - Plimpton & Hills Corporation, US United States 256 0 IPv4 IPv4
AS3 MIT-GATEWAYS - Massachusetts Institute of Technology, US United States 2,173,440 34,359,738,368 IPv4 IPv4
AS5632 GORDONCOLLEGE - Gordon College, US United States 256 0 IPv4 IPv4
AS19323 HGE-NET - Holyoke Gas & Electric Department, US United States 16,384 8,589,934,592 IPv4 IPv4
AS23151 TERC-1 - Technical Education Research Centers, Inc., US United States 8,960 0 IPv4 IPv4
AS33564 CONRESPS - Continental Resources, US United States 256 0 IPv4 IPv4
AS33714 HBCS-NC-AS1 - Hospital Billing and Collection Services, US United States 1,280 0 IPv4 IPv4
AS63302 MFAB - Museum Of Fine Arts Boston, US United States 512 0 IPv4 IPv4
AS393255 AS-SAFETY-INSURANCE2 - Safety Insurance Company, US United States 256 0 IPv4 IPv4
AS14810 M3-MERIDIANMANAGE - Meridian Billing Management Co, US United States 256 0 IPv4 IPv4
AS18962 MEDITECH-1 - Medical Information Technology, Inc., US United States 256 0 IPv4 IPv4
AS32796 VETERANS-TRANSPORTATION - Veterans Transportation Services Inc., US United States 256 0 IPv4 IPv4
AS33022 WELLESLEY-COLLEGE - Wellesley College, US United States 65,792 0 IPv4 IPv4
AS54851 NEBH - New England Baptist Hospital, US United States 256 0 IPv4 IPv4
AS394268 SIHC - Sonesta International Hotels Corporation, US United States 512 0 IPv4 IPv4
AS11049 DYN - Oracle Corporation, US United States 256 0 IPv4 IPv4
AS30040 PIM-ASN - Pioneer Investment Management, Inc., US United States 1,024 0 IPv4 IPv4
AS53712 WMCLLP - Wellington Management Company LLP, US United States 21,248 0 IPv4 IPv4
AS55088 AI-ASN - Adviser Investments LLC, US United States 768 65,536 IPv4 IPv4
AS4880 LIFELINE-ASN - Lifeline Systems, Company, US United States 1,024 0 IPv4 IPv4
AS11713 GBGDC-IP1 - Granite Block Global Data Center, Inc, US United States 1,280 0 IPv4 IPv4
AS40828 REITMR - The RMR Group LLC, US United States 2,560 0 IPv4 IPv4
AS394754 MOUNT-AUBURN-HOSPITAL - Mount Auburn Hospital, US United States 512 0 IPv4 IPv4
AS25617 SMITHNEPHEW - Smith and Nephew, Inc., US United States 1,280 0 IPv4 IPv4
AS26914 SYNOPTEK - FusionStorm, US United States 88,404 16,777,216 IPv4 IPv4
AS36283 MULLEN-ADVERTISING - Mullen Advertising, Inc., US United States 512 0 IPv4 IPv4
AS36460 WATTSCORPORATEASN - Watts Water Technologies, Inc., US United States 512 0 IPv4 IPv4
AS40207 AS40207 - Cape Cod Healthcare Inc., US United States 512 0 IPv4 IPv4
AS62631 AURUS - Aurus Inc, US United States 512 0 IPv4 IPv4
AS394858 UNIVERSITY-OF-NEW-HAVEN - University of New Haven, US United States 768 65,536 IPv4 IPv4
AS397779 CONCORD-HOSPITAL-ASN-01 - Concord Hospital, US United States 1,792 0 IPv4 IPv4
AS7849 CROCKERCOM - CROCKER COMMUNICATIONS, US United States 69,632 4,294,967,296 IPv4 IPv4
AS13510 BAYSTATEHEALTH - Baystate Health, Inc., US United States 512 0 IPv4 IPv4
AS398123 IRACING-CORPORATE - IRACING.COM MOTORSPORT SIMULATIONS, LLC, US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
AS3573 ACCENTURE - Accenture LLP, US United States 85,768 17,179,869,184 IPv6 IPv6
AS16481 BABSON-GNET - Babson College, US United States 65,024 0 IPv4 IPv4
AS19359 GENERAL-INVESTMENT-ADVISERS-LLC - GID Investment Advisers LLC, US United States 256 0 IPv4 IPv4
AS40417 INTERACTIONSCORP - Interactions Corporation, US United States 768 0 IPv4 IPv4
AS167 WESLEYAN-AS - Wesleyan University, US United States 65,536 0 IPv4 IPv4
AS11894 SERVICE-CREDIT-UNION-11894 - Service Credit Union, US United States 512 0 IPv4 IPv4
AS53874 CYTEL - Cytel Inc, US United States 256 0 IPv4 IPv4
AS54036 CHES-NET - Clean Harbors Environmental Services, Inc., US United States 4,864 0 IPv4 IPv4
AS396833 LASELLCOLLEGE - Lasell College, US United States 256 0 IPv4 IPv4
AS26385 THE-UNIVERSITY-OF-VERMONT-MEDICAL-CENTER-1 - The University of Vermont Medical Center Inc, US United States 4,864 0 IPv4 IPv4
AS35891 NLB-ASN - Norwood Light Broadband, US United States 8,448 4,294,967,296 IPv4 IPv4
AS17131 OEM-CONTROLS - OEM Controls, Inc., US United States 256 0 IPv4 IPv4
AS33378 ASN1 - EASTERN BANK, US United States 5,632 0 IPv4 IPv4
AS396151 STEWARDHEALTHCARE - Steward Health Care System LLC, US United States 4,864 0 IPv4 IPv4
AS397764 REPLIMUNE-US - Replimune Inc, US United States 256 0 IPv4 IPv4
AS11198 SE-AMS-BOS-01 - Schneider Electric IT Corporation, US United States 256 0 IPv4 IPv4
AS13745 VENTUSNETWORKS - Ventus Networks, LLC, US United States 3,584 0 IPv4 IPv4
AS40774 BSM-9-ASN - Bay State Milling Company, US United States 256 0 IPv4 IPv4
AS58092 PAREXEL - Parexel International Gmbh, DE Germany 2,304 0 IPv4 IPv4
AS23462 SAUNSTAR-PARKPLAZA - SaunStar Operating Company, LLC, US United States 1,280 0 IPv4 IPv4
AS27185 DHS-INTERNET - Danbury Hospital - ITG, US United States 65,536 0 IPv4 IPv4
AS62957 HOSPITALITY-NETWORK - HOSPITALITY NETWORK, LLC, US United States 14,848 131,072 IPv4 IPv4
AS393337 UOFHARTFORD - University of Hartford, US United States 65,536 0 IPv4 IPv4
AS395280 CARTUS-US - Cartus Corporation, US United States 1,024 0 IPv4 IPv4
AS395820 ISG-SECURITY - Integrated Security Group, US United States 256 0 IPv4 IPv4
AS2738 AS-SHIELDS-COM - Shields Health Care Group, US United States 256 0 IPv4 IPv4
AS12184 FORRESTER-RESEARCH - Forrester Research, US United States 1,536 0 IPv4 IPv4
AS27015 FMCH-27015 - FRESENIUS MEDICAL CARE HOLDINGS, INC, US United States 2,048 0 IPv4 IPv4
AS33058 PEGASYSTEMS - Pegasystems Inc., US United States 2,048 0 IPv4 IPv4
AS38191 INFOSYS-AS - Infosys Limited, IN India 22,272 131,072 IPv4 IPv4
AS54515 MRMC - Milford Regional Medical Center Inc., US United States 256 0 IPv4 IPv4
AS62776 HEALTH-DIALOG - Health Dialog Services Corporation, US United States 1,536 0 IPv4 IPv4
AS393412 MONOTYPE-HQ - Monotype Imaging Inc, US United States 256 0 IPv4 IPv4
AS19417 CENTR-65-ASN - Centra-Larm Monitoring, Inc., US United States 512 0 IPv4 IPv4
AS19704 HCVT-01 - Howard Center, Inc., US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS397552 NORTHEAST-DELTA-DENTAL - Northeast Delta Dental, US United States 256 0 IPv4 IPv4
AS393418 LOGIX-HEALTH - LOGIXHEALTH, INC, US United States 512 0 IPv4 IPv4
AS393690 AS-MARITIME - Massachusetts Maritime Academy, US United States 256 0 IPv4 IPv4
AS10561 BRANDEIS - Brandeis University, US United States 65,536 0 IPv4 IPv4
AS15013 LMID - Fuss & O'Neill Technologies, LLC, US United States 1,536 0 IPv4 IPv4
AS19712 ZOLL-CHELM - ZOLL Medical Corporation, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS29938 ENDICOTT-DIRECT-NETWORK - Endicott College, US United States 4,096 0 IPv4 IPv4
AS31831 SIMONDSINTL - Simonds International Corporation, US United States 256 0 IPv4 IPv4
AS394174 AIDC - American International Distribution Corporation, US United States 256 0 IPv4 IPv4
AS111 BOSTONU-AS - Boston University, US United States 201,216 0 IPv4 IPv4
AS6943 INFOTECHSYS - Information Technology Systems, Inc., US United States 8,192 0 IPv4 IPv4
AS20402 OSRAM-SYLVANIA - OSRAM SYLVANIA INC., US United States 768 0 IPv4 IPv4
AS25777 SNE - Subaru of New England, US United States 256 0 IPv4 IPv4
AS36271 SYNACOR-CLUSTER - Synacor, Inc., US United States 6,144 2,228,224 IPv4 IPv4
AS393261 RN-ASN - Right Networks, LLC, US United States 256 0 IPv4 IPv4
AS11847 OTT - Mid-Maine Communications, Inc., US United States 39,680 8,589,934,592 IPv4 IPv4
AS13775 MATHBOX - Mathbox Inc., US United States 2,048 0 IPv4 IPv4
AS32749 POTPOURRI-GROUP-INC - Potpourri Group Inc, US United States 256 0 IPv4 IPv4
AS33279 EMPIRIX - EMPIRIX Inc, US United States 256 0 IPv4 IPv4
AS33674 COGNEX-HQ - Cognex Corporation, US United States 1,024 0 IPv4 IPv4
AS62730 RMFHMI - Risk Management Foundation of the Harvard Medical Institutions, Inc., US United States 256 0 IPv4 IPv4
AS396143 OCEAN-SPRAY - Ocean Spray Cranberries, Inc., US United States 1,024 0 IPv4 IPv4
AS10753 LVLT-10753 - Level 3 Parent, LLC, US United States 307,948 4,322,492,416 IPv4 IPv4
AS15038 CAMBINC-1 - The Cambridge Incubator, LLC, US United States 2,048 0 IPv4 IPv4
AS27259 AMERICAN-STUDENT-ASSISTANCE - American Student Assistance, US United States 512 0 IPv4 IPv4
AS33462 AER-LEXINGTON-MA - AER, US United States 256 0 IPv4 IPv4
AS33486 ALKERMES - ALKERMES INCORPORATED, US United States 512 0 IPv4 IPv4
AS53461 EBTC - Enterprise Bank and Trust Company, US United States 256 0 IPv4 IPv4
AS4549 ESPN-AS - ESPN, US United States 34,304 0 IPv4 IPv4
AS16434 HCM - Hitachi Cable Manchester, INC, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS63057 AXINN - Axinn, Veltrop & Harkrider LLP, US United States 512 0 IPv4 IPv4
AS393558 FSSL - Five Star Quality Care, Inc., US United States 1,024 0 IPv4 IPv4
AS394093 HS-ASN - Hallmark Sweet, INC, US United States 256 0 IPv4 IPv4
AS22826 CALIPER - Caliper Corporation, US United States 256 0 IPv4 IPv4
AS30438 RESOLVE-BGP01 - Resolve I.T., US United States 512 0 IPv4 IPv4
AS26363 COV-HC - COVIDIEN LP, US United States 2,816 0 IPv4 IPv4
AS27421 APPLAUSEMA - Applause, US United States 512 65,536 IPv4 IPv4
AS46326 PANAGORA470 - PANAGORA ASSET MANAGEMENT, US United States 256 0 IPv4 IPv4
AS55059 BMD - Communications & Power Industries, LLC, US United States 512 0 IPv4 IPv4
AS62526 AXCELIS-TECHNOLOGIES - AXCELIS TECHNOLOGIES, US United States 256 0 IPv4 IPv4
AS1249 FIVE-COLLEGES-AS - Five Colleges Network, US United States 82,432 4,294,967,296 IPv4 IPv4
AS23340 AFFMANAGERSGRP - Affiliated Managers Group, Inc., US United States 1,024 0 IPv4 IPv4
AS17035 NBCUNI-17035 - NBCUniversal, US United States 12,032 65,536 IPv4 IPv4
AS55032 JAXNET-BH-01 - The Jackson Laboratory, US United States 4,096 0 IPv4 IPv4
AS9071 ORBOTECH-AS - ORBOTECH LTD., IL Israel 1,024 0 IPv4 IPv4
AS14337 CVMIN-AS1 - CVM, INC, US United States 512 0 IPv4 IPv4
AS14512 BENTLEY-AS - Bentley University, US United States 65,536 0 IPv4 IPv4
AS20052 ARBOR - Arbor Networks, Inc., US United States 3,840 65,536 IPv4 IPv4
AS22810 BROOKS-AUTOMATION - Brooks Automation Inc., US United States 256 0 IPv4 IPv4
AS40331 MRCYHQ - Mercury Systems, Inc., US United States 256 0 IPv4 IPv4
AS54617 MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc, US United States 1,024 0 IPv4 IPv4
AS64293 MHB-AS1 - Mobile Heartbeat, US United States 256 0 IPv4 IPv4
AS4133 BITWISE - Bitwise Internet Technologies, Inc., US United States 9,216 0 IPv4 IPv4
AS13735 CUTTERASSOC - Cutter Associates, Inc., US United States 256 0 IPv4 IPv4
AS396178 TBG - The Brattle Group, Inc., US United States 256 0 IPv4 IPv4
AS397402 AH-PEER1 - Atrius Health, Inc., US United States 256 0 IPv4 IPv4
AS33399 MTS-AS1 - Micro Technology Solutions, Inc., US United States 256 0 IPv4 IPv4
AS40320 KROHNE-INC - KROHNE, INC., US United States 256 0 IPv4 IPv4
AS62570 TUFTS-MEDICAL-CENTER-BOSTON - Tufts Medical Center Inc., US United States 256 0 IPv4 IPv4
AS394604 XBHS-AS1 - Xaverian Brothers High School, US United States 256 0 IPv4 IPv4
AS6363 ENTERASYS-NETWORKS - Enterasys Networks, US United States 66,048 0 IPv4 IPv4
AS27178 HSPS-HQ - Practice Management Technologies and Services, US United States 1,280 0 IPv4 IPv4
AS63177 STUDENTUNIVERSE-US - StudentUniverse.com INC, US United States 256 0 IPv4 IPv4
AS63375 ROLLCAGE-TECHNOLOGY-AS-IDENTIFIER - ROLLCAGE TECHNOLOGY INC, US United States 256 0 IPv4 IPv4
AS12279 LAYER-EIGHT - VertitechIT, Inc., US United States 256 0 IPv4 IPv4
AS25725 EINK - E INK CORPORATION, US United States 256 0 IPv4 IPv4
AS26410 PTPA - Point To Point Access.Com, US United States 8,448 0 IPv4 IPv4
AS32802 BROCKTONHOSPITAL-ORG - Brockton Hospital, US United States 1,024 0 IPv4 IPv4
AS11174 AS-ATHEN-1 - Athenahealth, US United States 1,536 0 IPv4 IPv4
AS11499 WHOI-WOODSHOLE - Woods Hole Oceanographic Institution, US United States 68,864 0 IPv4 IPv4
AS29764 AMETEK-CTC - AMETEK Inc., US United States 256 0 IPv4 IPv4
AS54420 COCC-ISP1 - COCC, US United States 1,280 0 IPv4 IPv4
AS54722 BMOS - Museum of Science, US United States 256 0 IPv4 IPv4
AS394966 DFCU - Direct Federal Credit Union, US United States 256 0 IPv4 IPv4
AS10755 DARTMOUTH-AS - Dartmouth College, US United States 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18729 SHAWMUT - Shawmut Design & Construction, US United States 512 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.25.192.225 1 dockcam.livecamsusa.com
23.25.193.209 2 mail.cambridgespecialty.com
23.25.194.193 6 criticalvet.com
23.25.194.194 4 ministryofthemoose.org
23.25.194.246 1 mail.cougarelectronics.com
23.25.195.212 1 garnt.garrisonsquare.com
23.25.196.121 1 thgnt1.hutenskygroup.com
23.25.196.220 1 mail.ridgefieldplayhouse.com
23.25.196.251 2 billericafire.com
23.25.197.1 1 conremote.sanbornhead.net
ASNumber:       7015
ASName:         COMCAST-7015
ASHandle:       AS7015
RegDate:        2001-12-20
Updated:        2016-08-31    
Ref:            https://rdap.arin.net/registry/autnum/7015


Comcast Cable Communications, LLC (CCCS)


OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-317-7200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN