Network
AS33651 Comcast Cable Communications, LLC
- Autonomous system number
- AS33651
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2005-02-16
- IPv4 prefixes announced
- 105
- IPv6 prefixes announced
- 185
- Internet exchanges
- 0
- Data centres
- 1
- Internet users (estimate)
- ~6,837
Prefix counts from the global routing table as of 2026-10-11. Not counted: 164 more prefixes this network originates that few routers see, inside address space AS7922 announces widely. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-10-06. This network participates in MANRS. Website: corporate.comcast.com
Upstreams and peers, traceroute paths through it, where it hands off to its transit providers, routing history and alerts - free with an account, and queryable from Claude, ChatGPT and other AI agents through the BGPScout MCP server.
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