Internet Service Providers in Ireland

Top 20 organizations with the largest IP allocations in Ireland

Ireland

Top 20 organizations with the largest IP allocations


Rank Name IPv4 addresses IPv6 /64 networks AS numbers Prefixes
HEAnet Limited 1,839,360 232 1 16
Eircom Limited 1,111,552 235 1 29
Vodafone Ireland Limited 842,496 0 2 40
4 Imagine Communications Group Limited 707,584 232 1 67
5 Three Ireland (Hutchison) limited 238,592 0 2 59
6 Digiweb ltd 168,320 1.25 x 234 1 25
7 Coolwave Communications B.V. 155,648 0 1 3
8 Magnet Networks Limited 122,112 232 1 20
9 University College Dublin 65,536 0 1 1
10 Fulnett Limited 41,984 232 1 8
11 Ripple Communications Ltd 40,960 232 1 5
12 ServeCentric Ltd. 32,768 0 1 1
13 Sungard Availability Services (Ireland) Ltd. 32,000 0 2 7
14 Irish Government 26,880 232 2 16
15 Meteor 25,344 232 1 8
16 Blacknight Internet Solutions Limited 24,832 234 2 19
17 Google Ireland Limited 21,760 224 1 7
18 CORK INTERNET EXCHANGE LIMITED 14,592 233 1 11
19 Adelphi Net1 Ltd 13,312 1.13 x 236 1 11
20 Leeson Telecom Holdings Ltd 13,056 235 1 18