Network
AS680 Deutsches Forschungsnetz (DFN)
- Autonomous system number
- AS680
- Registered in
- DE
- Registry
- RIPE
- ASN registered
- 2002-09-20
- IPv4 prefixes announced
- 294
- IPv6 prefixes announced
- 25
- Internet exchanges
- 4
- Data centres
- 5
- Internet users (estimate)
- ~56,654
Prefix counts from the global routing table as of 2026-10-03. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-09-30. Company facts from Wikidata. This network participates in MANRS. Website: www.dfn.de
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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