AS33651

Comcast Cable Communications, LLC

AS 33651 CMCS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

115,712 IP addresses
ASN33651
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses115,712
IPv6 /64 networks248
Prefixes413
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 71,303,168
7015 COMCAST-7015 3,970,976
20214 COMCAST-20214 140,032
33491 COMCAST-33491 84,992
33667 CMCS 79,104
21508 COMCAST-21508 73,728
33657 CMCS 49,664
11025 COMCAST-HOUSTON 43,264
33287 COMCAST-33287 16,384
7016 CCCH-3 14,592
22909 COMCAST-22909 13,568
33662 CMCS 11,776
33650 COMCAST-33650 11,520
33652 CMCS 10,496
33490 COMCAST-33490 10,240
33659 CMCS 9,728
7725 COMCAST-7725 9,728
33668 CMCS 8,192
22258 COMCAST-22258 7,424
33660 CMCS 5,376
33661 CMCS 4,864
13367 COMCAST-13367 3,584
33489 COMCAST-33489 3,072
396021 COMCAST-MES 1,280
33666 CMCS 512
395976 COMCAST-MES 256
16748 COMCAST-TELECOMM-4 256
395974 COMCAST-MES 256
395980 COMCAST-MES 256
396019 COMCAST-MES 256
396017 COMCAST-MES 256
33654 CMCS 256
7853 COMCAST-TELECOMM-2 0
7757 COMCAST-7757 0
36377 PATRIOT-MEDIA-NJ 0
36732 COMCAST-36732 0
53297 CIMEAST 0
393232 CMCS 0
36196 COMCAST-TELECOMM-5 0
36733 DNEO-OSP7 0
33665 CMCS 0
33351 COMCAST-33351 0
23266 COMCAST-23266 0
33542 COMCAST-TELECOMM-3 0
23253 COMCAST-23253 0
6161 COMCAST-6161 0
33653 CMCS 0
33655 CMCS 0
33656 CMCS 0
14668 COMCAST-TELECOMM-6 0
33658 CMCS 0
13385 COMCAST-TELECOMM 0
33663 CMCS 0
33664 CMCS 0
396415 COMCAST-MES 0
IPv4 Prefixes for AS33651 - showing the first 20 of 95 networks
Network Location Addresses
104.86.192.0/19 Comcast Cable Communications, LLC   Santa Clara 8,192
104.96.96.0/19 Comcast Cable Communications, LLC   Santa Clara 8,192
107.0.146.0/24 Comcast Cable Communications, LLC   Rohnert Park 256
107.0.21.0/24 Comcast Cable Communications, LLC   San Jose (Great Oaks) 256
107.0.26.0/24 Comcast Cable Communications, LLC   Santa Clara 256
107.1.195.0/24 Comcast Cable Communications, LLC   Sunnyvale 256
107.1.87.0/24 Comcast Cable Communications, LLC   San Jose (Great Oaks) 256
139.181.7.0/24 Comcast Cable Communications, LLC   Santa Clara 256
140.89.0.0/16 Comcast Cable Communications, LLC   Sunnyvale 65,536
142.131.240.0/22 Fairmont Hotels & Resorts Inc.   San Francisco (Lakeshore) 1,024
161.82.12.0/24 Comcast Cable Communications, LLC   Sacramento (Village 5) 256
161.82.44.0/23 Comcast Cable Communications, LLC   Sacramento (Village 5) 512
169.230.76.0/24 University of California - Office of the President   San Francisco 256
169.230.77.0/24 University of California - Office of the President   San Francisco 256
172.102.248.0/22 Comcast Cable Communications, LLC   Ukiah 1,024
184.51.80.0/22 Comcast Cable Communications, LLC   Santa Clara 1,024
192.189.161.0/24 Comcast Cable Communications, LLC   Livermore 256
192.206.19.0/24 Comcast Cable Communications, LLC   San Jose (North San Jose) 256
192.70.238.0/24 City of Salinas   Salinas 256
198.202.219.0/24 Serra Systems   Healdsburg 256
IPv6 Prefixes for AS33651 - showing the first 20 of 318 networks
Network Location /64 Prefixes
2001:559:104::/48 Comcast Cable Communications, LLC   Hayward 216
2001:559:106::/48 Comcast Cable Communications, LLC   Hayward 216
2001:559:17e::/48 Comcast Cable Communications, LLC   San Francisco 216
2001:559:186::/48 Comcast Cable Communications, LLC   Oakland 216
2001:559:187::/48 Comcast Cable Communications, LLC   San Jose (Great Oaks) 216
2001:559:18d::/48 Comcast Cable Communications, LLC   Pearland 216
2001:559:18e::/48 Comcast Cable Communications, LLC   Pearland 216
2001:559:197::/48 Comcast Cable Communications, LLC   New York 216
2001:559:1c0::/48 Comcast Cable Communications, LLC   San Jose (Great Oaks) 216
2001:559:1c1::/48 Comcast Cable Communications, LLC   Sunnyvale 216
2001:559:1de::/48 Comcast Cable Communications, LLC   San Jose (Great Oaks) 216
2001:559:1df::/48 Comcast Cable Communications, LLC   Oakland 216
2001:559:1e4::/48 Comcast Cable Communications, LLC   Santa Clara 216
2001:559:1ed::/48 Comcast Cable Communications, LLC   Los Angeles 216
2001:559:20e::/48 Comcast Cable Communications, LLC   Newark 216
2001:559:218::/48 Comcast Cable Communications, LLC   Daly City 216
2001:559:21a::/48 Comcast Cable Communications, LLC   Fairfield 216
2001:559:24f::/48 Comcast Cable Communications, LLC   Indianapolis 216
2001:559:259::/48 Comcast Cable Communications, LLC   Chicago 216
2001:559:262::/48 Comcast Cable Communications, LLC   Hayward 216