AS Number
AS33667
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33667 Looking Glass
IPv4Prefixes

199

IPv6Prefixes

85

IPv4 NUMs

1,858,816

IPv6 NUMs(/64)

554,059,104,256

1,858,816 IPv4 Addresses
CIDR Description IP Num
23.30.32.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
24.2.32.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
24.7.128.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications (C00703334) 16384
24.10.0.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 32768
24.23.0.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
50.73.48.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.73.56.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.79.152.0/21
ROA Signed and Valid IRR InValid
DIGITALGEAR (C03034452) 2048
50.192.216.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.194.16.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
50.203.5.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.203.146.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.203.201.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.205.226.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.206.219.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.207.149.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.207.246.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.209.64.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
50.211.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
50.213.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
50.222.62.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.227.120.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.228.223.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.229.136.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.231.48.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.236.209.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.239.185.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.245.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
50.250.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
50.255.224.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
64.189.18.0/24
IRR InValid
Apogee Telecom Inc. 256
66.208.208.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
66.208.212.0/23
IRR InValid
Comcast Cable Communications, LLC 512
66.208.227.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
66.208.235.0/24
ROA Signed and Valid IRR InValid
ERIC P. OREN INC (C03033676) 256
66.208.248.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
67.161.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
67.164.208.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C00500162) 4096
67.164.228.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
67.166.128.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
67.169.224.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
67.172.112.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
67.172.160.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
67.174.32.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
67.174.144.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
67.181.0.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 32768
67.181.128.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 32768
67.182.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01136180) 16384
67.182.64.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
67.182.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
67.182.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
67.187.128.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01135453) 8192
67.187.160.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
67.187.176.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
67.187.192.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
67.187.224.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
67.187.240.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
68.85.27.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
68.85.104.0/24
IRR InValid
Comcast Cable Communications, LLC 256
68.85.105.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
68.85.120.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C00491519) 256
68.85.196.0/24
IRR InValid
Comcast Cable Communications, LLC 256
68.87.200.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
68.87.202.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
68.87.212.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
68.87.221.0/24
IRR InValid
Comcast Cable Communications, LLC 256
69.139.197.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
69.241.21.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
69.252.74.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
69.252.224.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
70.88.54.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.89.8.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
70.89.144.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.89.146.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.90.52.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.90.214.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.91.118.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
70.91.190.0/23
IRR InValid
Comcast Cable Communications, LLC 512
71.27.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
71.193.0.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
71.195.96.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
71.195.160.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
71.197.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
72.55.8.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
73.2.0.0/17
IRR InValid
Comcast IP Services, L.L.C. 32768
73.12.128.0/17
IRR InValid
Comcast IP Services, L.L.C. 32768
73.41.0.0/16
IRR InValid
Comcast IP Services, L.L.C. 65536
73.48.128.0/17
IRR InValid
Comcast Cable Communications Holdings, Inc 32768
73.66.0.0/16
IRR InValid
Comcast Cable Communications, LLC 65536
73.90.0.0/16
IRR InValid
Comcast IP Services, L.L.C. 65536
73.116.0.0/16
IRR InValid
Comcast IP Services, L.L.C. 65536
73.151.0.0/16
IRR InValid
Comcast IP Services, L.L.C. 65536
73.185.0.0/17
IRR InValid
Comcast IP Services, L.L.C. 32768
73.192.128.0/17
IRR InValid
Comcast IP Services, L.L.C. 32768
73.220.0.0/16
IRR InValid
Comcast IP Services, L.L.C. (C05555864) 65536
73.235.0.0/16
IRR InValid
Comcast IP Services, L.L.C. 65536
74.92.246.0/24
ROA Signed and Valid IRR InValid
CORREIA-XAVIER INC (C04752850) 256
74.92.248.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
74.93.20.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
74.93.162.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
74.93.176.0/21
ROA Signed and Valid IRR InValid
CAPITAL DATA CORP (C01811656) 2048
74.95.106.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
74.95.108.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
75.144.96.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
75.144.228.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
75.146.84.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
75.146.138.0/23
IRR InValid
WIC STOCKTON (C03035031) 512
75.147.230.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
75.147.232.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
75.150.2.0/23
IRR InValid
Comcast Cable Communications, LLC 512
75.151.70.0/23
IRR InValid
Comcast Cable Communications, LLC 512
76.20.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01454388) 16384
76.20.64.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
76.20.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
76.29.160.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
76.78.246.0/24
IRR Valid
Apogee UC Davis (C07568447) 256
76.105.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
76.114.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
76.125.32.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
76.127.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
76.137.128.0/17
IRR InValid
Comcast Cable Communications, LLC 32768
76.149.0.0/17
IRR InValid
Comcast Cable Communications, LLC 32768
76.158.0.0/16
IRR InValid
Comcast Cable Communications, LLC 65536
96.67.192.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
96.71.192.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
96.77.192.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
96.81.160.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
96.86.128.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
96.92.96.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
96.96.60.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
96.97.162.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.108.192.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
96.109.52.0/24
IRR InValid
Comcast Cable Communications, LLC 256
96.110.62.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
96.110.146.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.110.158.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.110.222.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.113.174.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.113.190.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.114.16.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
96.115.68.0/23
IRR InValid
Comcast Cable Communications, LLC 512
96.216.122.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
96.216.129.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
96.216.198.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.216.234.0/23
IRR InValid
Comcast Cable Communications, LLC 512
98.36.0.0/16
IRR InValid
Comcast Cable Communications, LLC 65536
98.41.0.0/16
IRR InValid
Comcast Cable Communications, LLC 65536
98.56.128.0/17
IRR InValid
Comcast Cable Communications, LLC 32768
98.192.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
98.208.0.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01819681) 32768
98.224.0.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
98.224.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01770314) 16384
98.238.128.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 32768
98.239.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
98.242.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01918533) 16384
98.244.0.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
98.252.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
98.255.0.0/16
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C02311272) 65536
107.0.64.0/23
IRR InValid
Comcast Cable Communications, LLC 512
107.0.146.0/24
IRR InValid
Comcast Cable Communications, LLC 256
139.181.7.0/24
IRR InValid
Siemens Industry Software Inc. 256
140.89.0.0/16
IRR InValid
EGAN 65536
142.131.240.0/22
IRR InValid
Fairmont Hotels & Resorts Inc. 1024
157.240.151.0/24
IRR InValid
Facebook, Inc. 256
157.240.152.0/24
IRR InValid
Facebook, Inc. 256
161.82.12.0/24
IRR InValid
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 256
161.82.44.0/23
IRR InValid
Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 512
162.17.80.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
162.151.3.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
162.151.40.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
162.151.165.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
162.151.186.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
162.151.238.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
169.230.76.0/24
IRR InValid
University of California - Office of the President 256
169.230.77.0/24
IRR InValid
University of California - Office of the President 256
172.102.248.0/22
IRR InValid
Ukiah Wireless 1024
173.8.64.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
173.10.12.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
173.10.232.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
173.12.216.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
173.14.64.0/20
IRR InValid
RASST (C03034730) 4096
173.14.92.0/22
IRR InValid
FOLSOM LAKE BANK (C04796218) 1024
173.14.200.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
173.160.16.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
173.162.0.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
173.163.248.0/22
ROA Signed and Valid IRR InValid
GRUPE REAL ESTATE (C03035221) 1024
173.165.144.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
173.166.224.0/20
IRR InValid
KINGSBURY INC (C02606749) 4096
173.166.248.0/21
ROA Signed and Valid IRR InValid
IMAGE IMPRINT (C03035319) 2048
173.167.240.0/22
ROA Signed and Valid IRR InValid
DATA CENTRAL (C02987041) 1024
174.50.128.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
192.70.238.0/24
IRR InValid
City of Salinas, Information Systems Group 256
192.189.161.0/24
IRR InValid
Livermore Software Technology Corporation 256
192.206.19.0/24
Chrontel 256
198.0.224.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
198.202.219.0/24
IRR InValid
Serra Systems, Inc. 256
204.145.245.0/24
IRR InValid
E&M Electric and Machinery, Inc. 256
208.71.108.0/22
IRR InValid
ExodusPoint Capital Management, L.P. 1024
209.78.88.0/24
IRR InValid
AT&T Corp. 256
CIDR Description IP NUMs(prefix /64)
2001:558:1a0::/44
IRR InValid
Comcast Cable Communications, LLC 1048576
2001:558:210::/44
IRR InValid
Comcast Cable Communications, LLC 1048576
2001:558:5020::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:6012::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:6037::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:6046::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:fe2b::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:fe32::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8b::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:123::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:13c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1b1::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1be::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:249::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2bf::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:32d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:373::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:38c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:492::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4c6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5a2::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5de::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:712::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:75a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:7a6::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:7cb::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8091::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80a8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8167::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:817c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8202::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8260::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:82f6::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:82f8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8391::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83e1::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83fb::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8436::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8439::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:843a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:845d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8492::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8496::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:859a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85d8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:860f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8610::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86a7::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86ec::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8704::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8705::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8763::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8784::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87c1::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87c8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87e5::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c024::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c082::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c091::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c107::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c117::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c144::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c203::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c218::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c219::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c220::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c222::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c294::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c352::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c36d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c37b::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c395::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c39a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c3fd::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c475::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4d5::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c551::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2601:200::/26
IRR InValid
Comcast Cable Communications, LLC 274877906944
2602:810:20c1::/48
Dynatrace 65536
2603:2200::/26
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:3006::/32
IRR InValid
Comcast Cable Communications, LLC 4294967296
2620:10a:6000::/44
IRR InValid
Infoblox, Inc. 1048576
2a03:2887:ff31::/48
ROA Signed and Valid IRR Valid
META PLATFORMS IRELAND LIMITED 65536
2a03:2887:ff32::/48
ROA Signed and Valid IRR Valid
META PLATFORMS IRELAND LIMITED 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,787,648 73,033,915,904 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,294,464 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS393935 SCCU - Sierra Central Credit Union, US United States 256 0 IPv4 IPv4
AS6099 BAE-NET-ASN - Alameda County Office of Education, US United States 155,648 4,294,967,296 IPv4 IPv4
AS11191 F2W-AS - Cal.net, Inc., US United States 27,648 0 IPv4 IPv4
AS13713 ARCOT - Arcot Systems, US United States 2,560 0 IPv4 IPv4
AS27009 CUSD - Clovis Unified School District, US United States 5,120 0 IPv4 IPv4
AS63435 MONTEREY-AS-01 - County of Monterey, US United States 1,536 0 IPv4 IPv4
AS11031 ORBIS-INVESTMENTS - Orbis Investments (Canada) Limited, CA Canada 3,584 0 IPv4 IPv4
AS27288 DPCHICO-1 - Digital Path, US United States 30,464 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2894 CALIF-DWR - California Department of Water Resources, US United States 6,144 0 IPv4 IPv4
AS27437 IGN - IGN Entertainment, US United States 1,024 0 IPv4 IPv4
AS33311 NET-TOPCON - TOPCON POSITIONING SYSTEMS INC, US United States 512 0 IPv4 IPv4
AS39961 CCSF - San Francisco Department of Telecommunications and Information Services, US United States 58,624 0 IPv4 IPv4
AS22317 F5-NETWORKS - F5 Networks, Inc., US United States 3,072 851,968 IPv6 IPv6
AS40639 KORBELINC - F Korbel & Bros Inc, US United States 512 0 IPv4 IPv4
AS53497 WEBPERCEPTION - WebPerception, LLC, US United States 9,984 0 IPv4 IPv4
AS395976 COMCAST-MES - Comcast Cable Communications, LLC, US United States 256 0 IPv4 IPv4
AS398214 PHP-ASN - Prominence Health Plan, US United States 256 0 IPv4 IPv4
AS397942 RUBRIK-INC - Rubrik Inc, US United States 512 268,763,136 IPv4 IPv4 IPv6 IPv6
AS399990 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US United States 256 0 IPv4 IPv4
AS7235 LANMINDS - LanMinds, Inc., US United States 10,240 0 IPv4 IPv4
AS22020 PLANETMAGPIE - Magpie Internet Communications, Corp., US United States 1,280 0 IPv4 IPv4
AS22202 CONFIRMIT - Confirmit, Inc., US United States 256 0 IPv4 IPv4
AS25875 VARIOUS - FriendFinder Networks Inc, US United States 5,888 65,536 IPv4 IPv4
AS40620 INGENUITY-SYSTEMS - QIAGEN Redwood City, Inc., US United States 1,280 0 IPv4 IPv4
AS2003 EPRI-PA - Electric Power Research Institute, US United States 24,320 0 IPv4 IPv4
AS397934 AAILLC-1 - Argo AI, US United States 1,792 0 IPv4 IPv4
AS398572 MONOLITHICPOWER-SJC - Monolithic Power Systems,Inc, US United States 256 0 IPv4 IPv4
AS20381 CABLELABS-LV - Cable Television Laboratories, Inc., US United States 1,024 262,144 IPv6 IPv6
AS55064 ARISTAASN1 - Arista Networks, Inc., US United States 768 196,608 IPv6 IPv6
AS22389 COURSERA - Coursera Inc., US United States 256 0 IPv4 IPv4
AS55059 BMD - Communications & Power Industries, LLC, US United States 1,792 0 IPv4 IPv4
AS395844 LUSD, US United States 256 0 IPv4 IPv4
AS3708 PACIFIC-BIOSIENCES - Pacific Biosciences of California, Inc., US United States 256 0 IPv4 IPv4
AS11733 EJGALLO - E. & J. Gallo Winery Inc., US United States 1,536 0 IPv4 IPv4
AS14062 AKQA - AKQA, Inc., US United States 1,024 0 IPv4 IPv4
AS17003 ZOETIS-INC - Zoetis Inc., US United States 4,096 0 IPv4 IPv4
AS18880 LAMRC - Lam Research Corporation, US United States 65,792 0 IPv4 IPv4
AS397787 TBMI-ASN1 - Black Oak Casino, US United States 768 268,435,456 IPv4 IPv4 IPv6 IPv6
AS395425 FANDANGO - Fandango Media, LLC, US United States 4,096 0 IPv4 IPv4
AS397062 SMG - Sun-Maid Growers of California, US United States 1,024 0 IPv4 IPv4
AS16920 WINDRIVER - Wind River Systems, Inc., US United States 67,072 16,777,216 IPv6 IPv6
AS11681 INTEGRITY - Integrity Networks, US United States 5,632 0 IPv4 IPv4
AS14421 THERAVANCE - Theravance Biopharma US, Inc, US United States 256 0 IPv4 IPv4
AS21954 TELES-27 - Telestream, Inc., US United States 256 0 IPv4 IPv4
AS36838 INFOIMAGE - INFOIMAGE OF CALIFORNIA, US United States 1,280 0 IPv4 IPv4
AS36073 COMPORTSECURE-01 - ComportSecure LLC, US United States 1,024 0 IPv4 IPv4
AS62539 FORTIS - Fortis Telecom, US United States 1,024 0 IPv4 IPv4
AS396121 BAYER-BERKELEY - Bayer Corporation, US United States 512 0 IPv4 IPv4
AS54469 COV-ISP - City of Vacaville, US United States 512 0 IPv4 IPv4
AS6379 ALINK - A-Link Network Services, Inc., US United States 6,656 65,536 IPv4 IPv4
AS11483 CONVIVA-AS - Conviva, Inc., US United States 1,536 196,608 IPv4 IPv4
AS13395 SMART-CITY-SOCC - Smart City Networks, L.P., US United States 768 0 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,934,272 1,146,757,187,072 IPv4 IPv4 IPv6 IPv6
AS46520 CA-DOJ - California Department of Justice, US United States 65,536 0 IPv4 IPv4
AS53782 PCOASTP - Pacific Coast Producers, US United States 4,096 0 IPv4 IPv4
AS398204 CITY-OF-STOCKTON - City of Stockton, US United States 512 0 IPv4 IPv4
AS5081 CCS-AS - CLARE COMPUTER SOLUTIONS, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS18663 UOP-AS - University of the Pacific, US United States 65,536 0 IPv4 IPv4
AS40239 PASHA-SNR - THE PASHA GROUP, US United States 256 0 IPv4 IPv4
AS396513 COUNTY-OF-FRESNO - County of Fresno, US United States 1,792 0 IPv4 IPv4
AS395536 TRIMARKASSOC - Trimark Associates, inc, US United States 256 0 IPv4 IPv4
AS398178 TELCION-NETOPS-01 - Telcion Communications Group, US United States 256 0 IPv4 IPv4
AS14388 BRONCO-WINE - Bronco Wine Co., US United States 1,280 0 IPv4 IPv4
AS18478 NATAL-MED - Mednax Services, Inc., US United States 1,280 0 IPv4 IPv4
AS22738 LANLOGIC - LanLogic,Inc., US United States 2,048 0 IPv4 IPv4
AS32504 INTELLETRACE, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS35928 BECKMAN-COULTER-ASN - BECKMAN COULTER, INC., US United States 17,408 0 IPv4 IPv4
AS23338 ASN-DCS-01 - DCS Pacific Star, LLC, US United States 44,800 0 IPv4 IPv4
AS394977 T2EE-AS1 - TAKE-TWO INTERACTIVE SOFTWARE, INC., US United States 11,264 268,435,456 IPv4 IPv4
AS396251 CLEARCAPTIONS, US United States 256 0 IPv4 IPv4
AS10982 TIVO-SJ - TiVo, Inc., US United States 4,864 0 IPv4 IPv4
AS11941 PWLLP-AS001 - Pillsbury Madison & Sutro, Inc., US United States 5,888 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,672,960 43,383,390,208 IPv4 IPv4 IPv6 IPv6
AS14443 BFS-49-14443 - Broadridge Financial Solutions, Inc., US United States 65,536 0 IPv4 IPv4
AS14706 MBARI-MAIN - Monterey Bay Aquarium Research Institute, US United States 65,536 0 IPv4 IPv4
AS22695 PLAYGROUND - Playground Global, LLC, US United States 0 65,536 IPv6 IPv6
AS22617 SACCOURT - Superior Court of California, County of Sacramento, US United States 512 1,048,576 IPv4 IPv4 IPv6 IPv6
AS25625 IPAI - IP Access International, US United States 16,128 4,294,967,296 IPv4 IPv4
AS33382 CRYPTICSTUDIOS-HQ - CRYPTIC STUDIOS, INC., US United States 256 0 IPv4 IPv4
AS394121 VCH-MADERA - Valley Children's Hospital, US United States 256 0 IPv4 IPv4
AS396484 CITY-OF-ROSEVILLE-CA - City of Roseville, US United States 65,536 0 IPv4 IPv4
AS17381 AS-WSI-ECOM-WEST - Williams-Sonoma, US United States 3,072 0 IPv4 IPv4
AS19099 RAMBUS, US United States 768 0 IPv4 IPv4
AS55278 CIG-ASN - California Capital Insurance Company, US United States 256 0 IPv4 IPv4
AS63462 SWINERTONINC-AS - Swinerton Incorporated, US United States 256 0 IPv4 IPv4
AS5098 OPUSONE-NETS - Opus One Winery, LLC, US United States 512 0 IPv4 IPv4
AS13511 UNIVI-2-ASN - Univision Communications Inc., US United States 2,048 0 IPv4 IPv4
AS54269 PROVIDENTCU - Provident Credit Union, US United States 256 0 IPv4 IPv4
AS394516 COUNTYOFNAPAAS - County of Napa MIS, US United States 1,280 0 IPv4 IPv4
AS395504 AMERICANAGCREDIT - AMERICAN AGCREDIT ACA, US United States 256 0 IPv4 IPv4
AS396505 EMC - ENLOE MEDICAL CENTER, US United States 512 0 IPv4 IPv4
AS396921 US-CBP - U.S. Customs and Border Protection, US United States 3,328 1,048,576 IPv4 IPv4
AS11465 KAWEAH-DELTA-HEALTH-CARE-DISTRICT - Kaweah Delta Health Care District, US United States 8,192 0 IPv4 IPv4
AS18841 TRIMBLE-SNVL - Trimble, Inc., US United States 1,024 131,072 IPv4 IPv4 IPv6 IPv6
AS19637 AVG19637 - Avago Technologies U.S. Inc., US United States 25,088 524,288 IPv4 IPv4
AS23154 SANMINA-SCI - Sanmina-SCI Corporation, US United States 21,760 0 IPv4 IPv4
AS30555 BUILD - Faucet Direct, Inc., US United States 256 0 IPv4 IPv4
AS14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US United States 5,888 393,216 IPv6 IPv6
AS26450 CTDI-WC - CTDI, US United States 256 16,777,216 IPv6 IPv6
AS11203 CALDSL - Matrix Broadband, US United States 3,072 0 IPv4 IPv4
AS26362 TRAVISCU - Travis Credit Union, US United States 2,048 0 IPv4 IPv4
AS55032 JAXNET-BH-01 - The Jackson Laboratory, US United States 4,352 0 IPv4 IPv4
AS394304 SACRAMENTO-KINGS - Sacramento Downtown Arena, LLC, US United States 512 268,435,456 IPv4 IPv4 IPv6 IPv6
AS396262 FSO-ASN - Fresno County Sheriff's Office, US United States 256 0 IPv4 IPv4
AS14191 HT-WATERBURY-INC-01 - H&T Waterbury, INC, US United States 512 0 IPv4 IPv4
AS46798 SSCSINC - Service Station Computer Systems, Inc., US United States 1,024 0 IPv4 IPv4
AS54246 AFNI-INTERNET - AFNI, Inc., US United States 2,816 0 IPv4 IPv4
AS14110 GENESYS-ASN - Genesys Telecommunications Laboratories,Inc., US United States 3,840 0 IPv4 IPv4
AS32778 SMART-CITY-SCCC - Smart City Networks, L.P., US United States 2,048 0 IPv4 IPv4
AS33161 CHUMASH-CASINO-RESORT - Chumash Casino Resort, US United States 256 0 IPv4 IPv4
AS36040 YOUTUBE - Google LLC, US United States 81,984 1,572,864 IPv4 IPv4 IPv6 IPv6
AS36690 RSYSTEMS-EDH - R Systems Inc., US United States 512 0 IPv4 IPv4
AS20383 EXCHANGEBANK-AS - Exchange Bank, US United States 512 0 IPv4 IPv4
AS22024 SPLUNK-WEST - Splunk, Inc., US United States 2,816 0 IPv4 IPv4
AS35944 MEYER-SOUND - Meyer Sound, US United States 256 0 IPv4 IPv4
AS36761 KSBW-TV - Hearst-Argyle Television, Inc., US United States 512 0 IPv4 IPv4
AS393914 INVITAE-01 - Invitae Corp, US United States 512 0 IPv4 IPv4
AS25940 TIBCO - TIBCO Software Inc., US United States 2,048 0 IPv4 IPv4
AS32770 CITYOF-294-AS - CITY OF PLEASANTON, US United States 512 0 IPv4 IPv4
AS393518 CLAIMREMEDI-AS - ClaimRemedi, Inc., US United States 512 0 IPv4 IPv4
AS18957 TAXRESOURCES-1 - TaxAudit.com, US United States 768 0 IPv4 IPv4
AS19936 GORDONFOODS - Gordon Food Service, US United States 1,024 0 IPv4 IPv4
AS22768 SYNERGYBROADBAND-MI-02 - SYNERGY BROADBAND, US United States 11,264 458,752 IPv4 IPv4
AS23472 SONICWALL-BGP - SonicWALL, Inc., US United States 1,024 0 IPv4 IPv4
AS25632 NORTHBAYHEALTHCARECORP - NorthBay Healthcare Corporation, US United States 256 0 IPv4 IPv4
AS393946 INTERSIL-SEMI - Renesas Electronics America Inc., US United States 2,816 0 IPv4 IPv4
AS394377 COUNTY-OF-TULARE - County of Tulare, US United States 512 0 IPv4 IPv4
AS11620 SUCCEED-NET - Succeed.Net, US United States 18,688 0 IPv4 IPv4
AS18556 SCIF - State Compensation Insurance Fund, US United States 2,048 0 IPv4 IPv4
AS25671 AIRENET-NUEVO-CA - Wholesale Air-time Inc., US United States 2,304 0 IPv4 IPv4
AS29700 CYPRESS-SEMICONDUCTOR - Infineon technologies Americas Corp, US United States 512 0 IPv4 IPv4
AS5091 STRIPE - Stripe, Inc., US United States 3,840 0 IPv4 IPv4
AS10309 MARIN-MIDAS - County of Marin, US United States 9,472 0 IPv4 IPv4
AS395210 WESTERNCARRIERS-CA - Western Carriers Inc., US United States 256 0 IPv4 IPv4
AS17035 NBCUNI-17035 - NBCUniversal, US United States 14,336 131,072 IPv4 IPv4
AS36835 NMF4L-1500 - Nugget Market, US United States 256 0 IPv4 IPv4
AS46186 GILD-SCI - Gilead Sciences, US United States 2,048 0 IPv4 IPv4
AS31802 COSR - City of San Rafael, US United States 256 0 IPv4 IPv4
AS32688 GOLDEN1-CU-NET - THE GOLDEN 1 CREDIT UNION, US United States 2,560 0 IPv4 IPv4
AS32928 ITECHTOOL-ASN-LAH - ITechTool Incorporated, US United States 256 0 IPv4 IPv4
AS397813 CLARKE-MULTIHOME-IP-BLOCK - Clarke Broadcasting Corporation, US United States 256 0 IPv4 IPv4
AS54201 WEWORK-MANAGEMENT-LLC - We Link Networks LLC, US United States 1,040 2,293,760 IPv6 IPv6
AS54767 RESTO-HARDWARE - Restoration Hardware, Inc., US United States 256 0 IPv4 IPv4
AS62508 GLOBAL-US - GlobalLogic Inc., US United States 512 0 IPv4 IPv4
AS18469 PLT - Plantronics, US United States 1,280 393,216 IPv4 IPv4 IPv6 IPv6
AS22414 CRAIGS-NET-1 - Craigslist, Inc., US United States 1,024 1,048,576 IPv4 IPv4
AS32074 CPTSL-32074 - CrossLink Professional Tax Solutions, LLC, US United States 256 0 IPv4 IPv4
AS54169 MGH-ION-1 - Marin General Hospital, US United States 512 0 IPv4 IPv4
AS51113 ELEKTA-AS - Elekta Limited, GB United Kingdom 256 0 IPv4 IPv4
AS398307 ZOOCE-ASN-01 - Zooce, US United States 256 0 IPv4 IPv4
AS11829 CADENCE - Cadence Design Systems, Inc., US United States 1,280 0 IPv4 IPv4
AS12222 AKAMAI - Akamai Technologies, Inc., US United States 10,768 12,582,912 IPv4 IPv4 IPv6 IPv6
AS20464 POLYCOM - Polycom, Inc., US United States 10,496 65,536 IPv4 IPv4
AS25753 CALPERS - California Public Employees' Retirement System, US United States 3,072 0 IPv4 IPv4
AS32537 XILINX - Xilinx Incorporated, US United States 65,536 0 IPv4 IPv4
AS11328 BIO-RAD-ASN - Bio-Rad Laboratories, Inc., US United States 512 0 IPv4 IPv4
AS25878 QNST-DC01 - Quinstreet, Inc., US United States 1,536 0 IPv4 IPv4
AS395323 SMC - County of San Mateo, US United States 8,192 0 IPv4 IPv4
AS397450 COF94533 - City of Fairfield, US United States 512 0 IPv4 IPv4
AS397620 CITYMENLOPARK - City of Menlo Park, US United States 256 0 IPv4 IPv4
AS13843 PHOENIX-AMERICAN - Phoenix American Inc., US United States 1,024 0 IPv4 IPv4
AS15228 OREILLYMEDIA-AS1 - O'Reilly Media, Inc., US United States 1,024 0 IPv4 IPv4
AS19047 AWS-01 - Amazon.com, Inc., US United States 7,680 262,144 IPv4 IPv4
AS40385 SAINT-MARYS-CA-AS - Saint Mary's College of California, US United States 4,096 0 IPv4 IPv4
AS46341 CPUC-AS-001 - California Public Utilities Commission, US United States 65,536 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.30.33.74 1 barracuda.first5madera.net
23.30.33.75 1 mail.first5madera.net
23.30.33.113 2 epicaccountants.com
23.30.34.45 1 remote.microrite.com
23.30.34.81 1 mail.universalcoatings.net
23.30.34.153 1 mail.southdavisvet.com
23.30.34.194 1 citrix.ndasacramento.com
23.30.34.201 1 da.ndasacramento.com
23.30.35.89 1 smtp2.butte-housing.com
23.30.35.90 1 smtp.butte-housing.com
ASNumber:       33667
ASName:         CMCS
ASHandle:       AS33667
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33667



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN