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.

37,888 IP addresses
ASN33651
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses37,888
IPv6 /64 networks248
Prefixes292
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 68,018,432
20214 COMCAST-20214 137,472
21508 COMCAST-21508 71,936
33491 COMCAST-33491 69,376
7015 COMCAST-7015 34,048
33490 COMCAST-33490 22,272
33667 CMCS 22,272
33652 CMCS 17,152
33657 CMCS 16,128
7016 CCCH-3 12,544
33287 COMCAST-33287 11,008
7725 COMCAST-7725 9,728
33659 CMCS 7,424
33668 CMCS 7,424
33662 CMCS 6,144
33650 COMCAST-33650 6,144
22258 COMCAST-22258 3,328
33660 CMCS 3,072
33489 COMCAST-33489 2,816
13367 COMCAST-13367 2,048
33661 CMCS 1,792
22909 COMCAST-22909 1,792
396021 COMCAST-MES 1,280
33666 CMCS 1,024
395980 COMCAST-MES 768
395976 COMCAST-MES 512
396017 COMCAST-MES 512
395974 COMCAST-MES 256
16748 COMCAST-TELECOMM-4 256
396415 COMCAST-MES 256
36732 COMCAST-36732 256
396019 COMCAST-MES 256
7853 COMCAST-TELECOMM-2 0
7757 COMCAST-7757 0
36377 PATRIOT-MEDIA-NJ 0
36733 DNEO-OSP7 0
53297 CIMEAST 0
393232 CMCS 0
23266 COMCAST-23266 0
33665 CMCS 0
33351 COMCAST-33351 0
23253 COMCAST-23253 0
33542 COMCAST-TELECOMM-3 0
6161 COMCAST-6161 0
33653 CMCS 0
14668 COMCAST-TELECOMM-6 0
33655 CMCS 0
33656 CMCS 0
13385 COMCAST-TELECOMM 0
33658 CMCS 0
33654 CMCS 0
11025 COMCAST-HOUSTON 0
33663 CMCS 0
33664 CMCS 0
36196 COMCAST-TELECOMM-5 0
IPv4 Prefixes for AS33651 - showing the first 20 of 65 networks
Network Location Addresses
107.0.21.0/24 Comcast Cable Communications, LLC   San Jose 256
139.181.7.0/24 Comcast Cable Communications, LLC   Santa Clara 256
140.89.64.0/18 Comcast Cable Communications, LLC   Sunnyvale 16,384
161.82.0.0/24 Comcast Cable Communications, LLC   Sacramento (Village 5) 256
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   Los Angeles 256
169.230.77.0/24 University of California - Office of the President   Los Angeles 256
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
204.145.245.0/24 E&M Electric and Machinery   Healdsburg 256
209.23.201.0/24 Comcast Cable Communications   San Jose (West Valley) 256
209.23.253.0/24 Comcast Cable Communications, LLC   San Francisco (Lakeshore) 256
209.78.88.0/24 AT&T Corp.   Selma 256
24.104.138.0/23 Comcast Cable Communications   Angwin 512
24.104.150.0/24 Comcast Cable Communications   Redwood City 256
24.104.72.0/24 Comcast Cable Communications   York 256
24.104.73.0/24 Comcast Cable Communications   York 256
IPv6 Prefixes for AS33651 - showing the first 20 of 227 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   Los Angeles 216
2001:559:187::/48 Comcast Cable Communications, LLC   San Francisco (Mission San Rafael) 216
2001:559:18e::/48 Comcast Cable Communications, LLC   Hayward 216
2001:559:197::/48 Comcast Cable Communications, LLC   Santa Clara 216
2001:559:1c0::/48 Comcast Cable Communications, LLC   Los Angeles 216
2001:559:1c1::/48 Comcast Cable Communications, LLC   Los Angeles 216
2001:559:1df::/48 Comcast Cable Communications, LLC   Oakland 216
2001:559:1ed::/48 Comcast Cable Communications, LLC   Monterey 216
2001:559:20e::/48 Comcast Cable Communications, LLC   Oakland 216
2001:559:218::/48 Comcast Cable Communications, LLC   Daly City 216
2001:559:21a::/48 Comcast Cable Communications, LLC   Napa 216
2001:559:24f::/48 Comcast Cable Communications, LLC   Rohnert Park 216
2001:559:259::/48 Comcast Cable Communications, LLC   Santa Clara 216
2001:559:262::/48 Comcast Cable Communications, LLC   Hayward 216
2001:559:295::/48 Comcast Cable Communications, LLC   Santa Clara 216
2001:559:2ac::/48 Comcast Cable Communications, LLC   Monterey 216
2001:559:2dd::/48 Comcast Cable Communications, LLC   Los Angeles 216
2001:559:2e6::/48 Comcast Cable Communications, LLC   Walnut Creek 216