Network
AS213959 ObSimRef Diensten B.V. trading as AltStack
- Autonomous system number
- AS213959
- Registered in
- NL
- Registry
- RIPE
- ASN registered
- 2024-10-25
- IPv4 prefixes announced
- 2
- IPv6 prefixes announced
- 1
- Internet exchanges
- 2
- Data centres
- 3
Prefix counts from the global routing table as of 2026-10-04. Exchange and data-centre counts are what the network lists in PeeringDB. Website: www.altstack.eu
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.
Open the full network page