AS21508 · COMCAST-21508
Autonomous System AS21508 (COMCAST-21508) originates 17 IPv4 and 61 IPv6 prefixes (78 total) and is seen with 50 peers in the global BGP routing table. Explore its announced prefixes, backhaul AS_PATH, upstream/peer/downstream neighbors and peering on PEER.AS.
- IPv4 prefixes17
- IPv6 prefixes61
- Peers50
Prefixes announced by AS21508
- 198.90.112.0/22US
- 141.104.0.0/16US
- 157.240.148.0/24US
- 50.204.101.0/24US
- 50.205.217.0/24US
- 50.216.229.0/24US
- 50.217.1.0/24US
- 50.217.207.0/24US
- 50.218.47.0/24US
- 50.228.113.0/24US
- 50.229.113.0/24US
- 50.229.114.0/24US
- 50.235.34.0/24US
- 157.240.147.0/24US
- 173.242.174.0/24US
- 205.223.19.0/24US
- 204.194.47.0/24US
- 2001:559:220::/48US
- 2001:559:243::/48US
- 2001:559:3b9::/48US
- 2001:559:3c8::/48US
- 2001:559:40a::/48US
- 2001:559:49a::/48US
- 2001:559:53c::/48US
- 2001:559:5c9::/48US
- 2001:559:5db::/48US
- 2001:559:72b::/48US
- 2001:559:73c::/48US
- 2001:559:78a::/48US
- 2001:559:79d::/48US
- 2001:559:7a7::/48US
- 2001:559:7db::/48US
- 2001:559:804c::/48US
- 2001:559:81d7::/48US
- 2001:559:81d8::/48US
- 2001:559:8201::/48US
- 2001:559:82fd::/48US
- 2001:559:833e::/48US
- 2001:559:8416::/48US
- 2001:559:8445::/48US
- 2001:559:85c1::/48US
- 2001:559:8604::/48US
- 2001:559:871a::/48US
- 2001:559:8773::/48US
- 2001:559:87b2::/48US
- 2001:559:8a::/48US
- 2001:559:c0::/48US
- 2001:559:c0f7::/48US
- 2001:559:c10a::/48US
- 2001:559:c174::/48US
- 2001:559:c1a5::/48US
- 2001:559:c1ca::/48US
- 2001:559:c28f::/48US
- 2001:559:c290::/48US
- 2001:559:c2a7::/48US
- 2001:559:c344::/48US
- 2001:559:c458::/48US
- 2001:559:c45f::/48US
- 2001:559:c460::/48US
- 2001:559:c4db::/48US
- 2001:559:c4f6::/48US
- 2001:559:c515::/48US
- 2001:559:f7::/48US
- 2001:559:280::/48US
- 2001:559:37d::/48US
- 2001:559:3ac::/48US
- 2001:559:49b::/48US
- 2001:559:788::/48US
- 2001:559:79e::/48US
- 2001:559:81bf::/48US
- 2001:559:841c::/48US
- 2001:559:8535::/48US
- 2001:559:85ff::/48US
- 2001:559:875f::/48US
- 2001:559:c071::/48US
- 2001:559:c0f6::/48US
- 2001:559:c3e9::/48US
- 2001:559:c538::/48US