In the following table, you can find all major IP addresses blocks allocated for Ireland.
Most of these IP blocks are assigned for Internet providers and hosting companies.
You can click the column header in order to sort the list by another field.
If you want to find the IP addresses blocks of other countries, click here.
If you want to download this IP addresses list in comma-separated values file (csv), click here.
| 57.207.0.0 | 57.223.255.255 | 1114112 | 21/06/93 | |
| 87.32.0.0 | 87.47.255.255 | 1048576 | 06/05/05 | HEAnet CLG |
| 57.141.0.0 | 57.149.255.255 | 589824 | 21/06/93 | |
| 57.76.0.0 | 57.83.255.255 | 524288 | 21/06/93 | |
| 86.40.0.0 | 86.47.255.255 | 524288 | 31/03/05 | Eircom Limited |
| 57.66.0.0 | 57.70.255.255 | 327680 | 21/06/93 | |
| 109.76.0.0 | 109.79.255.255 | 262144 | 27/08/09 | Vodafone Ireland Limited |
| 78.16.0.0 | 78.19.255.255 | 262144 | 04/04/07 | BT Communications Ireland Limited |
| 57.72.0.0 | 57.74.255.255 | 196608 | 21/06/93 | |
| 57.96.0.0 | 57.98.255.255 | 196608 | 21/06/93 | |
| 57.92.0.0 | 57.93.255.255 | 131072 | 21/06/93 | |
| 57.199.0.0 | 57.200.255.255 | 131072 | 21/06/93 | |
| 57.136.0.0 | 57.137.255.255 | 131072 | 21/06/93 | |
| 57.202.0.0 | 57.203.255.255 | 131072 | 21/06/93 | |
| 89.100.0.0 | 89.101.255.255 | 131072 | 22/02/06 | Virgin Media Ireland Limited |
| 83.70.0.0 | 83.71.255.255 | 131072 | 09/12/03 | Eircom Limited |
| 57.86.0.0 | 57.87.255.255 | 131072 | 21/06/93 | |
| 95.44.0.0 | 95.45.255.255 | 131072 | 22/10/08 | Eircom Limited |
| 57.194.0.0 | 57.195.255.255 | 131072 | 21/06/93 | |
| 79.97.0.0 | 79.97.255.255 | 65536 | 17/10/07 | Virgin Media Ireland Limited |
| 134.226.0.0 | 134.226.255.255 | 65536 | 02/08/89 | |
| 193.1.0.0 | 193.1.255.255 | 65536 | 01/09/93 | HEAnet CLG |
| 136.206.0.0 | 136.206.255.255 | 65536 | 14/04/04 | |
| 136.201.0.0 | 136.201.255.255 | 65536 | 14/04/04 | |
| 140.203.0.0 | 140.203.255.255 | 65536 | 18/03/91 | |
| 137.43.0.0 | 137.43.255.255 | 65536 | 25/10/89 | |
| 157.190.0.0 | 157.190.255.255 | 65536 | 07/04/04 | |
| 149.157.0.0 | 149.157.255.255 | 65536 | 03/05/91 | |
| 149.153.0.0 | 149.153.255.255 | 65536 | 03/05/91 | |
| 83.210.0.0 | 83.210.255.255 | 65536 | 08/03/04 | Connexion by Boeing Ireland Ltd. |
| 159.134.0.0 | 159.134.255.255 | 65536 | 04/05/94 | Eircom Limited |
| 84.203.0.0 | 84.203.255.255 | 65536 | 24/05/04 | Digiweb ltd |
| 160.6.0.0 | 160.6.255.255 | 65536 | 05/04/04 | |
| 87.198.0.0 | 87.198.255.255 | 65536 | 06/06/05 | Magnet Networks Limited |
| 143.47.0.0 | 143.47.255.255 | 65536 | 26/03/90 | |
| 176.34.0.0 | 176.34.255.255 | 65536 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 147.252.0.0 | 147.252.255.255 | 65536 | 05/08/91 | |
| 143.239.0.0 | 143.239.255.255 | 65536 | 23/10/90 | |
| 57.21.0.0 | 57.21.255.255 | 65536 | 21/06/93 | |
| 57.7.0.0 | 57.7.255.255 | 65536 | 21/06/93 | |
| 51.171.0.0 | 51.171.255.255 | 65536 | 01/09/93 | Eircom Limited |
| 57.90.0.0 | 57.90.255.255 | 65536 | 21/06/93 | |
| 57.71.0.0 | 57.71.255.255 | 65536 | 21/06/93 | |
| 57.35.0.0 | 57.35.255.255 | 65536 | 21/06/93 | |
| 51.37.0.0 | 51.37.255.255 | 65536 | 01/09/93 | |
| 109.255.0.0 | 109.255.255.255 | 65536 | 14/12/09 | Virgin Media Ireland Limited |
| 93.107.0.0 | 93.107.255.255 | 65536 | 09/04/08 | Vodafone Ireland Limited |
| 217.183.0.0 | 217.183.255.255 | 65536 | 02/03/01 | Eircom Limited |
| 46.137.0.0 | 46.137.255.255 | 65536 | 16/11/10 | Amazon Data Services Ireland Ltd |
| 89.126.0.0 | 89.126.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 46.7.0.0 | 46.7.255.255 | 65536 | 06/09/10 | Virgin Media Ireland Limited |
| 89.125.0.0 | 89.125.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 62.17.0.0 | 62.17.255.255 | 65536 | 21/03/00 | Verizon Ireland Limited |
| 62.222.0.0 | 62.222.255.255 | 65536 | 27/10/00 | Coolwave Communications Limited |
| 193.120.0.0 | 193.120.255.255 | 65536 | 01/09/93 | BT Communications Ireland Limited |
| 62.223.0.0 | 62.223.255.255 | 65536 | 21/03/01 | Coolwave Communications Limited |
| 57.205.0.0 | 57.205.255.255 | 65536 | 21/06/93 | |
| 57.197.0.0 | 57.197.255.255 | 65536 | 21/06/93 | |
| 57.100.0.0 | 57.100.255.255 | 65536 | 21/06/93 | |
| 62.9.0.0 | 62.9.255.255 | 65536 | 13/03/00 | Verizon Ireland Limited |
| 137.191.0.0 | 137.191.127.255 | 32768 | 01/09/93 | |
| 89.124.0.0 | 89.124.127.255 | 32768 | 08/03/06 | Imagine Communications Group Limited |
| 85.134.128.0 | 85.134.255.255 | 32768 | 14/12/04 | Imagine Communications Group Limited |
| 213.94.128.0 | 213.94.255.255 | 32768 | 27/09/02 | Eircom Limited |
| 89.127.0.0 | 89.127.127.255 | 32768 | 08/03/06 | Imagine Communications Group Limited |
| 212.147.128.0 | 212.147.255.255 | 32768 | 22/08/00 | ServeCentric Ltd. |
| 80.233.0.0 | 80.233.127.255 | 32768 | 09/12/09 | Three Ireland (Hutchison) limited |
| 188.141.0.0 | 188.141.127.255 | 32768 | 03/06/09 | Virgin Media Ireland Limited |
| 92.251.128.0 | 92.251.255.255 | 32768 | 23/11/07 | Three Ireland (Hutchison) limited |
| 46.51.128.0 | 46.51.255.255 | 32768 | 30/07/10 | Amazon Data Services Ireland Ltd |
| 178.167.128.0 | 178.167.255.255 | 32768 | 17/03/10 | Three Ireland (Hutchison) limited |
| 79.125.0.0 | 79.125.127.255 | 32768 | 24/08/07 | Amazon Data Services Ireland Ltd |
| 176.61.0.0 | 176.61.127.255 | 32768 | 07/06/11 | Virgin Media Ireland Limited |
| 168.168.0.0 | 168.168.127.255 | 32768 | 28/09/94 | Marsh Ireland Brokers Limited |
| 78.135.128.0 | 78.135.255.255 | 32768 | 04/07/07 | Imagine Communications Group Limited |
| 77.107.192.0 | 77.107.255.255 | 16384 | 12/01/07 | Fulnett Limited |
| 176.32.64.0 | 176.32.127.255 | 16384 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 64.43.0.0 | 64.43.63.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 89.124.128.0 | 89.124.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 64.43.128.0 | 64.43.191.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 194.46.192.0 | 194.46.255.255 | 16384 | 28/02/94 | BT Communications Ireland Limited |
| 95.83.192.0 | 95.83.255.255 | 16384 | 15/12/08 | Three Ireland (Hutchison) limited |
| 31.200.128.0 | 31.200.191.255 | 16384 | 28/04/11 | Three Ireland (Hutchison) limited |
| 92.51.192.0 | 92.51.255.255 | 16384 | 09/01/08 | Digiweb ltd |
| 31.13.64.0 | 31.13.127.255 | 16384 | 18/04/11 | Meta Platforms Ireland Limited |
| 89.234.64.0 | 89.234.127.255 | 16384 | 18/05/06 | Digiweb ltd |
| 37.228.192.0 | 37.228.255.255 | 16384 | 11/04/12 | Virgin Media Ireland Limited |
| 89.127.128.0 | 89.127.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 89.204.192.0 | 89.204.255.255 | 16384 | 04/05/06 | Three Ireland (Hutchison) limited |
| 109.125.0.0 | 109.125.63.255 | 16384 | 11/11/09 | Meteor Mobile Communications Limited |
| 78.137.128.0 | 78.137.191.255 | 16384 | 22/05/07 | Digiweb ltd |
| 213.239.0.0 | 213.239.63.255 | 16384 | 28/02/00 | Coolwave Communications Limited |
| 87.192.0.0 | 87.192.63.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 194.125.64.0 | 194.125.127.255 | 16384 | 23/01/96 | BT Communications Ireland Limited |
| 87.192.128.0 | 87.192.191.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 83.141.64.0 | 83.141.127.255 | 16384 | 14/09/04 | Imagine Communications Group Limited |
| 83.147.128.0 | 83.147.191.255 | 16384 | 23/02/04 | Digiweb ltd |
| 213.202.128.0 | 213.202.191.255 | 16384 | 04/05/00 | BT Communications Ireland Limited |
| 82.141.192.0 | 82.141.255.255 | 16384 | 02/09/03 | Eircom Limited |
| 139.45.128.0 | 139.45.191.255 | 16384 | 18/06/90 | |
| 137.191.128.0 | 137.191.191.255 | 16384 | 01/09/93 | |
| 193.95.128.0 | 193.95.191.255 | 16384 | 15/02/94 | BT Communications Ireland Limited |
| 78.143.128.0 | 78.143.191.255 | 16384 | 17/08/07 | Digiweb ltd |
| 87.232.64.0 | 87.232.127.255 | 16384 | 01/07/05 | Magnet Networks Limited |
| 130.248.68.0 | 130.248.107.255 | 10240 | 25/10/88 | |
| 194.165.160.0 | 194.165.191.255 | 8192 | 06/02/96 | BT Communications Ireland Limited |
| 194.125.32.0 | 194.125.63.255 | 8192 | 03/10/95 | BT Communications Ireland Limited |
| 194.106.128.0 | 194.106.159.255 | 8192 | 08/11/95 | Eircom Limited |
| 195.7.32.0 | 195.7.63.255 | 8192 | 12/01/98 | Eircom Limited |
| 194.125.160.0 | 194.125.191.255 | 8192 | 11/12/95 | Eircom Limited |
| 193.178.64.0 | 193.178.95.255 | 8192 | 08/11/93 | Irish Government |
| 193.203.128.0 | 193.203.159.255 | 8192 | 17/09/98 | BT Communications Ireland Limited |
| 194.125.192.0 | 194.125.223.255 | 8192 | 11/12/95 | Eircom Limited |
| 194.125.128.0 | 194.125.159.255 | 8192 | 11/12/95 | Eircom Limited |
| 137.191.224.0 | 137.191.255.255 | 8192 | 06/03/91 | |
| 202.146.96.0 | 202.146.127.255 | 8192 | 08/12/98 | Vodafone Ireland Limited |
| 84.51.224.0 | 84.51.255.255 | 8192 | 07/11/05 | Sungard Availability Services (Ireland) Ltd. |
| 85.91.0.0 | 85.91.31.255 | 8192 | 15/11/04 | Magnet Networks Limited |
| 83.220.192.0 | 83.220.223.255 | 8192 | 07/04/04 | Casey CableVision Ltd. |
| 82.198.128.0 | 82.198.159.255 | 8192 | 18/11/03 | Vodafone Ireland Limited |
| 83.174.160.0 | 83.174.191.255 | 8192 | 21/05/04 | Eircom Limited |
| 87.192.224.0 | 87.192.255.255 | 8192 | 03/06/05 | Imagine Communications Group Limited |
| 87.232.0.0 | 87.232.31.255 | 8192 | 01/07/05 | Imagine Communications Group Limited |
| 213.190.128.0 | 213.190.159.255 | 8192 | 04/02/00 | Eircom Limited |
| 213.191.224.0 | 213.191.255.255 | 8192 | 24/03/03 | Three Ireland (Hutchison) limited |
| 87.192.96.0 | 87.192.127.255 | 8192 | 03/06/05 | Imagine Communications Group Limited |
| 62.231.32.0 | 62.231.63.255 | 8192 | 22/05/03 | Imagine Communications Group Limited |
| 78.152.192.0 | 78.152.223.255 | 8192 | 22/06/07 | Vodafone Ireland Limited |
| 62.77.160.0 | 62.77.191.255 | 8192 | 30/01/02 | Eircom Limited |
| 5.179.32.0 | 5.179.63.255 | 8192 | 07/08/12 | Virgin Media Ireland Limited |
| 62.40.32.0 | 62.40.63.255 | 8192 | 12/05/00 | Three Ireland (Hutchison) limited |
| 213.233.128.0 | 213.233.159.255 | 8192 | 09/06/00 | Vodafone Ireland Limited |
| 82.195.128.0 | 82.195.159.255 | 8192 | 27/10/03 | Sungard Availability Services (Ireland) Ltd. |
| 78.158.96.0 | 78.158.127.255 | 8192 | 05/09/07 | Plannet21 Communications Ltd |
| 78.152.224.0 | 78.152.255.255 | 8192 | 22/06/07 | Vodafone Ireland Limited |
| 78.153.192.0 | 78.153.223.255 | 8192 | 11/07/07 | Blacknight Internet Solutions Limited |
| 89.191.32.0 | 89.191.63.255 | 8192 | 15/06/06 | Vodafone Ireland Limited |
| 89.204.160.0 | 89.204.191.255 | 8192 | 04/05/06 | Three Ireland (Hutchison) limited |
| 212.2.160.0 | 212.2.191.255 | 8192 | 25/03/99 | BT Communications Ireland Limited |
| 89.127.192.0 | 89.127.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 212.129.64.0 | 212.129.95.255 | 8192 | 27/07/00 | Meteor Mobile Communications Limited |
| 212.17.32.0 | 212.17.63.255 | 8192 | 03/03/99 | Magnet Networks Limited |
| 212.4.192.0 | 212.4.223.255 | 8192 | 10/08/98 | Coolwave Communications Limited |
| 212.78.224.0 | 212.78.255.255 | 8192 | 16/06/08 | Sungard Availability Services (Ireland) Ltd. |
| 212.126.32.0 | 212.126.63.255 | 8192 | 18/02/09 | Digiweb ltd |
| 212.120.128.0 | 212.120.159.255 | 8192 | 25/11/98 | Verizon Ireland Limited |
| 88.87.160.0 | 88.87.191.255 | 8192 | 24/02/06 | EOBO Ltd T/A BBnet |
| 89.16.64.0 | 89.16.95.255 | 8192 | 30/06/06 | Digiweb ltd |
| 88.81.96.0 | 88.81.127.255 | 8192 | 07/12/05 | WESTNET BROADBAND MAYO LIMITED |
| 87.232.160.0 | 87.232.191.255 | 8192 | 01/07/05 | Imagine Communications Group Limited |
| 213.79.32.0 | 213.79.63.255 | 8192 | 14/01/03 | Magnet Networks Limited |
| 87.232.32.0 | 87.232.63.255 | 8192 | 01/07/05 | Magnet Networks Limited |
| 89.19.64.0 | 89.19.95.255 | 8192 | 16/08/06 | Vodafone Ireland Limited |
| 89.18.64.0 | 89.18.95.255 | 8192 | 10/08/06 | Fast Wireless Internet Ltd |
| 89.124.192.0 | 89.124.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 137.191.192.0 | 137.191.222.255 | 7936 | 01/09/93 | |
| 193.178.1.0 | 193.178.30.255 | 7680 | 30/11/92 | |
| 5.83.240.0 | 5.83.255.255 | 4096 | 15/06/12 | Eurona-Brisknet Ltd |
| 194.125.0.0 | 194.125.15.255 | 4096 | 20/02/95 | BT Communications Ireland Limited |
| 217.75.0.0 | 217.75.15.255 | 4096 | 22/12/00 | Fulnett Limited |
| 217.78.0.0 | 217.78.15.255 | 4096 | 06/12/00 | Digiweb ltd |
| 217.74.48.0 | 217.74.63.255 | 4096 | 09/09/03 | The Software Development Centre Limited |
| 194.125.16.0 | 194.125.31.255 | 4096 | 27/06/95 | BT Communications Ireland Limited |
| 217.115.112.0 | 217.115.127.255 | 4096 | 24/12/03 | Sternforth Ltd. trading as WebWorld |
| 87.232.144.0 | 87.232.159.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 87.192.192.0 | 87.192.207.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 87.192.64.0 | 87.192.79.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 87.232.208.0 | 87.232.223.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 91.123.224.0 | 91.123.239.255 | 4096 | 27/04/07 | |
| 89.127.224.0 | 89.127.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 89.124.224.0 | 89.124.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 81.17.240.0 | 81.17.255.255 | 4096 | 16/12/05 | Blacknight Internet Solutions Limited |
| 79.140.208.0 | 79.140.223.255 | 4096 | 10/10/07 | Ajisko Ltd t/a Integrated Media Solutions |
| 79.140.128.0 | 79.140.143.255 | 4096 | 08/10/07 | Sungard Availability Services (Ireland) Ltd. |
| 46.22.128.0 | 46.22.143.255 | 4096 | 25/11/10 | Blacknight Internet Solutions Limited |
| 79.143.192.0 | 79.143.207.255 | 4096 | 28/11/07 | Js Whizzy Internet Limited |
| 80.249.240.0 | 80.249.255.255 | 4096 | 10/11/05 | Adelphi Net1 Ltd |
| 80.93.16.0 | 80.93.31.255 | 4096 | 01/07/05 | Digiweb ltd |
| 80.93.0.0 | 80.93.15.255 | 4096 | 25/09/01 | Sprintlink Ireland Ltd |
| 162.33.144.0 | 162.33.159.255 | 4096 | 20/07/92 | Vodafone Ireland Limited |
| 158.146.128.0 | 158.146.143.255 | 4096 | 12/03/92 | |
| 109.106.96.0 | 109.106.111.255 | 4096 | 30/09/09 | Digiweb ltd |
| 178.16.192.0 | 178.16.207.255 | 4096 | 09/03/10 | Lighthouse Networks Limited |
| 193.178.96.0 | 193.178.111.255 | 4096 | 08/03/94 | Irish Government |
| 188.172.128.0 | 188.172.143.255 | 4096 | 03/08/09 | Zendesk International Limited |
| 178.236.0.0 | 178.236.15.255 | 4096 | 25/05/10 | Amazon Data Services Ireland Ltd |
| 94.230.96.0 | 94.230.111.255 | 4096 | 10/12/08 | Lighthouse Networks Limited |
| 92.39.176.0 | 92.39.191.255 | 4096 | 09/09/08 | Brendan Hurley Consultancy Ltd trading as Digitalforge |
| 91.142.224.0 | 91.142.239.255 | 4096 | 24/10/06 | Rapid Broadband Ltd |
| 91.142.96.0 | 91.142.111.255 | 4096 | 17/10/06 | Digiweb ltd |
| 92.60.192.0 | 92.60.207.255 | 4096 | 05/12/07 | Rapid Broadband Ltd |
| 94.102.192.0 | 94.102.207.255 | 4096 | 10/09/08 | Regional Telecom Ltd |
| 93.89.240.0 | 93.89.255.255 | 4096 | 16/04/08 | Airwire Ltd |
| 92.61.192.0 | 92.61.207.255 | 4096 | 03/01/08 | Crossan CableComm Ltd
|
Major IP Address Blocks For Ireland