AS5466 Eircom Limited
- Autonomous system number
- AS5466
- Registered in
- IE
- Registry
- RIPE
- ASN registered
- 1995-11-15
- IPv4 prefixes announced
- 25
- IPv6 prefixes announced
- 3
- Internet exchanges
- 3
- Data centres
- 8
- Internet users (estimate)
- ~957,276
Prefix counts from the global routing table as of 2026-10-04. Exchange and data-centre counts are what the network lists in PeeringDB. User estimate by APNIC Labs, 2026-09-30. This network participates in MANRS. Website: www.eir.ie
Cloud peering programs
Azure ExpressRoute connectivity provider: Microsoft lists eir (Connectivity provider) - expressroute peering locations: DUB. Checked 2026-10-04.
Source: ExpressRoute peering locations and connectivity partners, Microsoft Learn, licensed CC BY 4.0. Reformatted by BGPScout; the network and facility matches are ours.
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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