API
Developers
Database
Tools
Statistics
FAQ
Search
Country
Internet Service Providers in Ireland
List of the top 20 organizations with the largest IP allocations in Ireland
Rank
Name
IPv4 addresses
IPv6 /64 networks
AS numbers
Prefixes
HEAnet CLG
1,843,200
2
32
1
18
Vodafone Ireland Limited
1,445,120
0
2
224
Amazon Data Services Ireland Ltd
1,140,736
1.69 x 2
30
1
208
4
Eircom Limited
1,111,040
2
35
1
29
5
BT Communications Ireland Limited
443,136
1.13 x 2
35
2
18
6
Three Ireland (Hutchison) limited
241,920
0
1
70
7
Digiweb ltd
228,608
1.63 x 2
35
2
61
8
Imagine Communications Group Limited
151,296
2
32
1
26
9
Magnet Networks Limited
123,136
1.25 x 2
35
2
25
10
University College Dublin
65,536
0
1
1
11
Fulnett Limited
45,056
2
32
1
10
12
Blacknight Internet Solutions Limited
37,120
1.88 x 2
35
3
46
13
Google Cloud EMEA Ltd
32,768
2
29
2
4
14
ServeCentric Ltd.
32,768
0
1
1
15
Enet Telecommunications Networks Limited
27,136
1.03 x 2
35
1
52
16
Irish Government
26,624
2
32
2
25
17
Coolwave Communications Limited
25,088
0
1
4
18
Meteor Mobile Communications Limited
24,832
2
32
1
8
19
Jurgita Jurgaitienei trading as LOCOTORPI
23,296
0
1
72
20
Google Ireland Limited
21,760
2
24
1
7