Autonomous system
AS5466 EIRCOM Internet House
Mobile RIPE
IPv4 addresses
1.11M
32 prefixes
IPv6 prefixes
3
counted as prefixes, not addresses
Countries
1
mostly IE
Flagged prefixes
0
none
Summary
eir (Ireland)
isp mobile eyeball backbone
eir (EIRCOM) — Ireland's incumbent telecom operator, providing fixed broadband,
landline, and mobile services. Formerly Eircom / Telecom Éireann.
What it's used for
- Fixed broadband and phone for Irish homes and businesses, plus mobile data (4G/5G) under the eir and GoMo brands.
Notable
- A large "eyeball" network — addresses are consumer home connections and mobile devices, often behind carrier-grade NAT.
- The national incumbent, owner of much of Ireland's copper and fibre access network, competing with Vodafone Ireland and Three Ireland.
Interesting
- The former state monopoly Telecom Éireann, privatized and renamed several times before settling on the eir brand in 2015.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Address space
Summary
| Country | Name | Prefixes |
|---|---|---|
| IE | Ireland | 35 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS5466- Registry name
- EIRCOM
- Registrant
- Eircom Limited
- Abuse contact
- ripe-support@eir.ie
- Registered
- 2002-09-13
- Last changed
- 2025-01-13
- Status
- active
Reputation
Classification and threat
Mobile Cellular carrier. Addresses are shared by many handsets via CGNAT.
No IC3 indicators Nothing from the FBI IC3 feed.
Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere