Ireland
IE
44
announced
199,424
0 IPv6
RIPE
regional registry
Prefix size breakdown
Distribution of the 44 BGP prefixes announced by AS31122 grouped by CIDR length.
/16
1
/18
4
/19
2
/20
5
/21
6
/22
13
/23
10
/24
3
First: 37.77.58.0/23 · Last: 217.78.0.0/20
Top cities by IPv4 footprint
Cities where AS31122's prefixes resolve, weighted by address count.
Cork
Munster, IE
42.2%
Donegal
Ulster, IE
9.9%
Ferrybank
Leinster, IE
9.9%
Naas
Leinster, IE
9.9%
Dublin
Leinster, IE
5.6%
Announced prefixes
44 prefixes
Other ASNs in Ireland
- AS1213Asiera Technology Services Clg24
- AS5466Eir Broadband43
- AS8011MongoDB, Inc.25
- AS15502Vodafone Ireland Limited23
- AS32934Facebook, Inc.24
- AS2110Enet Communications LIMITED49
- AS13280Three Ireland (Hutchison) limited27
- AS34245Magnet Networks Limited18
- AS25441Imagine Communications Group Limited13
- AS12701Barclays Bank plc26
Verify on third-party BGP tools
Cross-check AS31122 on public looking-glass and BGP-data sites.
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