Network
AS33071 ISC F-ROOT ORD1
- Autonomous system number
- AS33071
- Registered in
- US
- Registry
- ARIN
- ASN registered
- 2004-09-28
- IPv4 prefixes announced
- 1
- IPv6 prefixes announced
- 1
- Internet exchanges
- 1
- Data centres
- 1
- Company
- Internet Systems Consortium
Prefix counts from the global routing table as of 2026-10-03. Exchange and data-centre counts are what the network lists in PeeringDB. Company facts from Wikidata. Website: www.isc.org
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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