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.

116,224 IP addresses
ASN33651
NameCMCS
OrganizationComcast Cable Communications, LLC
CountryUnited States  
RegistryARIN
IPv4 addresses116,224
IPv6 /64 networks1.27 x 224
Prefixes408
Other ASN allocated to Comcast Cable Communications, LLC
ASN Name IP addresses
7922 COMCAST-7922 71,482,112
7015 COMCAST-7015 3,841,540
20214 COMCAST-20214 142,336
33657 CMCS 108,032
33491 COMCAST-33491 83,968
33667 CMCS 80,896
33660 CMCS 75,008
21508 COMCAST-21508 73,472
11025 COMCAST-HOUSTON 43,264
33659 CMCS 20,992
33668 CMCS 18,688
33287 COMCAST-33287 17,920
7016 CCCH-3 17,920
7725 COMCAST-7725 16,128
33650 COMCAST-33650 15,616
33652 CMCS 12,800
33490 COMCAST-33490 11,008
36733 DNEO-OSP7 8,192
22909 COMCAST-22909 6,656
22258 COMCAST-22258 6,400
33661 CMCS 5,120
33489 COMCAST-33489 4,608
13367 COMCAST-13367 4,096
396021 COMCAST-D 1,280
33666 CMCS 512
33665 CMCS 512
33654 CMCS 256
396017 COMCAST-D 256
395980 COMCAST-D 0
395976 COMCAST-D 0
396019 COMCAST-D 0
395974 COMCAST-D 0
53297 CIMEAST 0
36732 COMCAST-36732 0
33656 CMCS 0
33655 CMCS 0
33653 CMCS 0
13385 COMCAST-TELECOMM 0
396415 COMCAST-GGIE 0
IPv4 Prefixes for AS33651 - showing the first 20 of 98 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 256
107.0.26.0/24 Comcast Cable Communications, LLC   Santa Clara 256
107.1.195.0/24 Comcast Cable Communications, LLC   Santa Clara 256
107.1.87.0/24 Comcast Cable Communications, LLC   Santa Clara 256
139.181.7.0/24 Comcast Cable Communications, LLC   Fremont 256
140.89.0.0/16 Comcast Cable Communications, LLC   Santa Clara 65,536
142.131.240.0/22 Fairmont Hotels & Resorts Inc.   San Francisco (Lakeshore) 1,024
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
199.20.62.0/24 The Ogilvy Group   New York 256
204.145.245.0/24 E&M Electric and Machinery   Healdsburg 256
IPv6 Prefixes for AS33651 - showing the first 20 of 310 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   Linglestown 216
2001:559:186::/48 Comcast Cable Communications, LLC   Seattle 216
2001:559:187::/48 Comcast Cable Communications, LLC   Seattle 216
2001:559:18c::/48 Comcast Cable Communications, LLC   San Francisco (Mission San Rafael) 216
2001:559:18d::/48 Comcast Cable Communications, LLC   San Francisco (Mission San Rafael) 216
2001:559:18e::/48 Comcast Cable Communications, LLC   San Francisco (Mission San Rafael) 216
2001:559:197::/48 Comcast Cable Communications, LLC   Linglestown 216
2001:559:1c0::/48 Comcast Cable Communications, LLC   San Francisco 216
2001:559:1c1::/48 Comcast Cable Communications, LLC   San Francisco 216
2001:559:1de::/48 Comcast Cable Communications, LLC   Plainfield 216
2001:559:1df::/48 Comcast Cable Communications, LLC   Plainfield 216
2001:559:1e4::/48 Comcast Cable Communications, LLC   San Francisco (Mission San Rafael) 216
2001:559:1ed::/48 Comcast Cable Communications, LLC   Marietta 216
2001:559:20e::/48 Comcast Cable Communications, LLC   Plainfield 216
2001:559:218::/48 Comcast Cable Communications, LLC   Pinole 216
2001:559:21e::/48 Comcast Cable Communications, LLC   Marietta 216
2001:559:24f::/48 Comcast Cable Communications, LLC   Chicago (Near South Side) 216
2001:559:259::/48 Comcast Cable Communications, LLC   Denver (Central Business District) 216