Network
AS1101 SURF (Thunderlab)
- Autonomous system number
- AS1101
- Registered in
- NL
- Registry
- RIPE
- ASN registered
- 2002-08-21
- IPv4 prefixes announced
- 16
- IPv6 prefixes announced
- 3
- Internet exchanges
- 4
- Data centres
- 2
Prefix counts from the global routing table as of 2026-10-04. Not counted: 2 more prefixes this network originates that few routers see, inside address space AS1103 announces widely. Exchange and data-centre counts are what the network lists in PeeringDB. Website: as1101.net
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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