Network
AS33490 Comcast - Portland/Spokane
- Autonomous system number
- AS33490
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2004-12-30
- IPv4 prefixes announced
- 31
- IPv6 prefixes announced
- 60
- Internet exchanges
- 0
- Data centres
- 1
Prefix counts from the global routing table as of 2026-10-04. Not counted: 128 more prefixes this network originates that few routers see, inside address space AS7922, AS21769, AS22773, AS23352 announces widely. Exchange and data-centre counts are what the network lists in PeeringDB. This network participates in MANRS.
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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