Autonomous system
AS21508
Comcast Cable Communications LLC
Related ASNs
Related autonomous systems
Other ASNs for Comcast Cable Communications LLC. Sorted by AS number.
| ASN | Handle | IPv4 prefixes | IPv6 prefixes |
|---|---|---|---|
| AS7015 | COMCAST-7015 | 101 | 402 |
| AS7016 | CCCH-3 | 37 | 219 |
| AS7725 | COMCAST-7725 | 32 | 120 |
| AS7922 | COMCAST-7922 | 132 | 5 |
| AS13367 | COMCAST-13367 | 7 | 65 |
| AS16748 | COMCAST-TELECOMM-4 | 1 | 0 |
| AS20214 | COMCAST-20214 | 21 | 95 |
| AS22258 | COMCAST-22258 | 7 | 14 |
| AS22909 | COMCAST-22909 | 7 | 50 |
| AS23266 | COMCAST-23266 | 0 | 0 |
| AS32302 | COMCAST-CABLE-COMMUNICATIONS | 5 | 0 |
| AS33287 | COMCAST-33287 | 42 | 301 |
| AS33489 | COMCAST-33489 | 10 | 36 |
| AS33490 | COMCAST-33490 | 39 | 54 |
| AS33491 | COMCAST-33491 | 89 | 195 |
| AS33542 | COMCAST-TELECOMM-3 | 3 | 0 |
| AS33650 | COMCAST-33650 | 13 | 111 |
| AS33651 | CMCS | 88 | 190 |
| AS33652 | CMCS | 42 | 151 |
| AS33654 | CMCS | 0 | 15 |
| AS33655 | CMCS | 0 | 7 |
| AS33656 | CMCS | 0 | 7 |
| AS33657 | CMCS | 29 | 230 |
| AS33659 | CMCS | 93 | 132 |
| AS33660 | CMCS | 9 | 52 |
| AS33661 | CMCS | 7 | 16 |
| AS33662 | CMCS | 17 | 101 |
| AS33665 | CMCS | 0 | 2 |
| AS33666 | CMCS | 4 | 3 |
| AS33667 | CMCS | 46 | 59 |
| AS33668 | CMCS | 27 | 70 |
| AS36196 | COMCAST-TELECOMM-5 | 3 | 0 |
| AS36377 | PATRIOT-MEDIA-NJ | 1 | 0 |
| AS36732 | COMCAST-36732 | 2 | 0 |
| AS53297 | CIMEAST | 3 | 0 |
| AS393232 | CMCS | 3 | 0 |
| AS395974 | COMCAST-MES | 2 | 0 |
| AS395976 | COMCAST-MES | 2 | 0 |
| AS395980 | COMCAST-MES | 3 | 0 |
| AS396017 | COMCAST-MES | 2 | 0 |
| AS396019 | COMCAST-MES | 1 | 0 |
| AS396021 | COMCAST-MES | 4 | 0 |
| AS396415 | COMCAST-MES | 1 | 0 |
| AS396831 | COMCAST-CABLE-COMMUNICATIONS | 2 | 0 |
Prefixes
Announced networks
IPv4: 18 | IPv6: 63
| Type | Prefix |
|---|---|
| IPv4 | 50.204.101.0/24 |
| IPv4 | 50.205.217.0/24 |
| IPv4 | 50.216.229.0/24 |
| IPv4 | 50.217.1.0/24 |
| IPv4 | 50.217.207.0/24 |
| IPv4 | 50.218.47.0/24 |
| IPv4 | 50.219.12.0/22 |
| IPv4 | 50.228.113.0/24 |
| IPv4 | 50.229.113.0/24 |
| IPv4 | 50.229.114.0/24 |
| IPv4 | 50.235.34.0/24 |
| IPv4 | 141.104.0.0/16 |
| IPv4 | 157.240.147.0/24 |
| IPv4 | 157.240.148.0/24 |
| IPv4 | 173.242.174.0/24 |
| IPv4 | 198.90.112.0/22 |
| IPv4 | 204.194.47.0/24 |
| IPv4 | 205.223.19.0/24 |
| IPv6 | 2001:559:8a::/48 |
| IPv6 | 2001:559:c0::/48 |
| IPv6 | 2001:559:f7::/48 |
| IPv6 | 2001:559:220::/48 |
| IPv6 | 2001:559:243::/48 |
| IPv6 | 2001:559:280::/48 |
| IPv6 | 2001:559:37d::/48 |
| IPv6 | 2001:559:3ac::/48 |
| IPv6 | 2001:559:3b9::/48 |
| IPv6 | 2001:559:3c8::/48 |
| IPv6 | 2001:559:40a::/48 |
| IPv6 | 2001:559:49a::/47 |
| IPv6 | 2001:559:53c::/48 |
| IPv6 | 2001:559:5c9::/48 |
| IPv6 | 2001:559:5db::/48 |
| IPv6 | 2001:559:72b::/48 |
| IPv6 | 2001:559:73c::/48 |
| IPv6 | 2001:559:788::/48 |
| IPv6 | 2001:559:78a::/48 |
| IPv6 | 2001:559:79d::/48 |
| IPv6 | 2001:559:79e::/48 |
| IPv6 | 2001:559:7a7::/48 |
| IPv6 | 2001:559:7db::/48 |
| IPv6 | 2001:559:804c::/48 |
| IPv6 | 2001:559:81bf::/48 |
| IPv6 | 2001:559:81d7::/48 |
| IPv6 | 2001:559:81d8::/48 |
| IPv6 | 2001:559:8201::/48 |
| IPv6 | 2001:559:82fd::/48 |
| IPv6 | 2001:559:833e::/48 |
| IPv6 | 2001:559:8416::/48 |
| IPv6 | 2001:559:841c::/48 |
| IPv6 | 2001:559:8445::/48 |
| IPv6 | 2001:559:84a7::/48 |
| IPv6 | 2001:559:8535::/48 |
| IPv6 | 2001:559:85c1::/48 |
| IPv6 | 2001:559:85ff::/48 |
| IPv6 | 2001:559:8604::/48 |
| IPv6 | 2001:559:871a::/48 |
| IPv6 | 2001:559:875f::/48 |
| IPv6 | 2001:559:8773::/48 |
| IPv6 | 2001:559:87b2::/48 |
| IPv6 | 2001:559:c071::/48 |
| IPv6 | 2001:559:c0f6::/47 |
| IPv6 | 2001:559:c0fa::/48 |
| IPv6 | 2001:559:c10a::/48 |
| IPv6 | 2001:559:c174::/48 |
| IPv6 | 2001:559:c1a5::/48 |
| IPv6 | 2001:559:c1ca::/48 |
| IPv6 | 2001:559:c28f::/48 |
| IPv6 | 2001:559:c290::/48 |
| IPv6 | 2001:559:c2a7::/48 |
| IPv6 | 2001:559:c344::/48 |
| IPv6 | 2001:559:c3e9::/48 |
| IPv6 | 2001:559:c458::/48 |
| IPv6 | 2001:559:c45f::/48 |
| IPv6 | 2001:559:c460::/48 |
| IPv6 | 2001:559:c495::/48 |
| IPv6 | 2001:559:c4c8::/47 |
| IPv6 | 2001:559:c4db::/48 |
| IPv6 | 2001:559:c4f6::/48 |
| IPv6 | 2001:559:c515::/48 |
| IPv6 | 2001:559:c538::/48 |
Rankings
Explore ASN leaderboards
See the largest ASNs and organizations by address space.
Support
Support this project
This is a free-to-use project. If it helps, consider supporting it.
Buy me a coffee