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 463,872 0 1 26
4 Imagine Communications Group Limited 420,096 232 1 76
5 Three Ireland (Hutchison) limited 166,912 0 2 66
6 Digiweb ltd 165,760 1.25 x 234 1 39
7 Magnet Networks Limited 120,320 232 1 25
8 University College Dublin 65,536 0 1 1
9 Ripple Communications Ltd 40,960 232 1 5
10 ServeCentric Ltd. 31,744 0 1 5
11 Irish Government 26,880 232 2 16
12 Interfusion Networks Ltd. 25,856 0 1 13
13 Meteor 25,344 232 1 8
14 Blacknight Internet Solutions Ltd 24,832 1.5 x 233 1 18
15 Fulnett Limited 23,552 232 1 7
16 CORK INTERNET EXCHANGE LIMITED 14,592 233 1 11
17 Adelphi Net1 Ltd 13,312 1.13 x 236 1 11
18 Leeson Telecom Holdings Ltd 12,800 235 1 17
19 Rapid Broadband Ltd 12,288 232 1 7
20 AIRSPEED COMMUNICATIONS LIMITED 12,160 232 1 12