Carrier registry · IE · reviewed September 2026 · ASN probe 2026-09-06
Ireland mobile carriers: ASNs and MCC/MNC codes
3 mobile operators with the autonomous systems that route their traffic, the MCC/MNC codes that identify them, and the prefixes each ASN announced at the last probe. Open an operator for the full ASN table with evidence links.
- 3
- carriers
- 7
- ASNs
- 327
- announced prefixes
- 272
- mobile country code
Operators in Ireland
| Operator | Parent group | ASNs | MCC/MNC | Prefixes | Network |
|---|---|---|---|---|---|
| Eir | NJJ (Xavier Niel) / Iliad | AS15751 AS54661 mobile | 272-03 272-07 272-08 | 36 | 4G LTE / 5G |
| Three Ireland | CK Hutchison Holdings | AS13280 AS342181 mobile | 272-05 272-02 | 70 | 4G LTE / 5G |
| Vodafone Ireland | Vodafone Group | AS15502 AS34912 AS418831 mobile | 272-01 | 221 | 4G LTE / 5G |
Network cities in Ireland
Where these operators can exchange traffic locally: the exchanges and colocation facilities recorded in each city.
Questions
- What is the mobile country code (MCC) for Ireland?
- The operators recorded here use MCC 272. Network codes: Eir 272-03, 272-07, 272-08; Three Ireland 272-05, 272-02; Vodafone Ireland 272-01.
- Which ASNs do mobile carriers in Ireland use?
- Eir: AS15751, AS5466; Three Ireland: AS13280, AS34218; Vodafone Ireland: AS15502, AS34912, AS41883. Each operator page shows which ASNs are confirmed by PeeringDB or RIPEstat.
- Which carrier in Ireland announces the most IP prefixes?
- Vodafone Ireland, with 221 prefixes announced across its listed ASNs at the RIPEstat probe on 2026-09-06. Prefix counts include IPv4 and IPv6 and change as routes are added or withdrawn.