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.
| 87.32.0.0 | 87.47.255.255 | 1048576 | 06/05/05 | HEAnet |
| 86.40.0.0 | 86.47.255.255 | 524288 | 31/03/05 | Eircom Limited |
| 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 |
| 95.44.0.0 | 95.45.255.255 | 131072 | 22/10/08 | Eircom Limited |
| 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 |
| 136.206.0.0 | 136.206.255.255 | 65536 | 14/04/04 | |
| 137.43.0.0 | 137.43.255.255 | 65536 | 25/10/89 | |
| 79.97.0.0 | 79.97.255.255 | 65536 | 17/10/07 | Virgin Media Ireland Limited |
| 136.201.0.0 | 136.201.255.255 | 65536 | 14/04/04 | |
| 149.153.0.0 | 149.153.255.255 | 65536 | 03/05/91 | |
| 143.239.0.0 | 143.239.255.255 | 65536 | 23/10/90 | |
| 143.47.0.0 | 143.47.255.255 | 65536 | 26/03/90 | |
| 147.252.0.0 | 147.252.255.255 | 65536 | 05/08/91 | |
| 140.203.0.0 | 140.203.255.255 | 65536 | 18/03/91 | |
| 87.198.0.0 | 87.198.255.255 | 65536 | 06/06/05 | Magnet Networks Limited |
| 93.107.0.0 | 93.107.255.255 | 65536 | 09/04/08 | Vodafone Ireland Limited |
| 89.126.0.0 | 89.126.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 217.183.0.0 | 217.183.255.255 | 65536 | 02/03/01 | Eircom Limited |
| 89.125.0.0 | 89.125.255.255 | 65536 | 08/03/06 | Imagine Communications Group Limited |
| 134.213.0.0 | 134.213.255.255 | 65536 | 01/09/93 | |
| 134.226.0.0 | 134.226.255.255 | 65536 | 02/08/89 | |
| 109.255.0.0 | 109.255.255.255 | 65536 | 14/12/09 | Virgin Media Ireland Limited |
| 84.203.0.0 | 84.203.255.255 | 65536 | 24/05/04 | Digiweb ltd |
| 83.210.0.0 | 83.210.255.255 | 65536 | 08/03/04 | Connexion by Boeing Ireland Ltd. |
| 149.157.0.0 | 149.157.255.255 | 65536 | 03/05/91 | |
| 51.171.0.0 | 51.171.255.255 | 65536 | 01/09/93 | Eircom Limited |
| 51.37.0.0 | 51.37.255.255 | 65536 | 01/09/93 | |
| 46.137.0.0 | 46.137.255.255 | 65536 | 16/11/10 | Amazon Data Services Ireland Ltd |
| 62.9.0.0 | 62.9.255.255 | 65536 | 13/03/00 | Verizon Ireland Limited |
| 193.120.0.0 | 193.120.255.255 | 65536 | 01/09/93 | BT Communications Ireland Limited |
| 62.17.0.0 | 62.17.255.255 | 65536 | 21/03/00 | Verizon Ireland Limited |
| 193.1.0.0 | 193.1.255.255 | 65536 | 01/09/93 | HEAnet |
| 157.190.0.0 | 157.190.255.255 | 65536 | 07/04/04 | |
| 160.6.0.0 | 160.6.255.255 | 65536 | 05/04/04 | |
| 159.134.0.0 | 159.134.255.255 | 65536 | 04/05/94 | Eircom Limited |
| 46.7.0.0 | 46.7.255.255 | 65536 | 06/09/10 | Virgin Media Ireland Limited |
| 176.34.0.0 | 176.34.255.255 | 65536 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 85.134.128.0 | 85.134.255.255 | 32768 | 14/12/04 | Imagine Communications Group Limited |
| 92.251.128.0 | 92.251.255.255 | 32768 | 23/11/07 | Three Ireland (Hutchison) 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. |
| 46.51.128.0 | 46.51.255.255 | 32768 | 30/07/10 | Amazon Data Services Ireland Ltd |
| 80.233.0.0 | 80.233.127.255 | 32768 | 09/12/09 | Three Ireland (Hutchison) limited |
| 89.124.0.0 | 89.124.127.255 | 32768 | 08/03/06 | Imagine Communications Group Limited |
| 79.125.0.0 | 79.125.127.255 | 32768 | 24/08/07 | Amazon Data Services Ireland Ltd |
| 78.135.128.0 | 78.135.255.255 | 32768 | 04/07/07 | Imagine Communications Group Limited |
| 137.191.0.0 | 137.191.127.255 | 32768 | 01/09/93 | |
| 213.94.128.0 | 213.94.255.255 | 32768 | 27/09/02 | Eircom Limited |
| 188.141.0.0 | 188.141.127.255 | 32768 | 03/06/09 | Virgin Media Ireland Limited |
| 178.167.128.0 | 178.167.255.255 | 32768 | 17/03/10 | Three Ireland (Hutchison) limited |
| 176.61.0.0 | 176.61.127.255 | 32768 | 07/06/11 | Virgin Media Ireland Limited |
| 89.204.192.0 | 89.204.255.255 | 16384 | 04/05/06 | Three Ireland (Hutchison) limited |
| 89.127.128.0 | 89.127.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 89.124.128.0 | 89.124.191.255 | 16384 | 08/03/06 | Imagine Communications Group Limited |
| 194.125.64.0 | 194.125.127.255 | 16384 | 23/01/96 | BT Communications Ireland Limited |
| 213.202.128.0 | 213.202.191.255 | 16384 | 04/05/00 | BT Communications Ireland Limited |
| 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 |
| 176.32.64.0 | 176.32.127.255 | 16384 | 23/05/11 | Amazon Data Services Ireland Ltd |
| 139.45.128.0 | 139.45.191.255 | 16384 | 18/06/90 | |
| 109.125.0.0 | 109.125.63.255 | 16384 | 11/11/09 | Meteor |
| 92.51.192.0 | 92.51.255.255 | 16384 | 09/01/08 | Digiweb ltd |
| 89.234.64.0 | 89.234.127.255 | 16384 | 18/05/06 | Digiweb ltd |
| 95.83.192.0 | 95.83.255.255 | 16384 | 15/12/08 | Three Ireland (Hutchison) limited |
| 194.46.192.0 | 194.46.255.255 | 16384 | 28/02/94 | BT Communications Ireland Limited |
| 64.43.0.0 | 64.43.63.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 31.13.64.0 | 31.13.127.255 | 16384 | 18/04/11 | Facebook Ireland Ltd |
| 82.141.192.0 | 82.141.255.255 | 16384 | 02/09/03 | Eircom Limited |
| 87.192.0.0 | 87.192.63.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 31.200.128.0 | 31.200.191.255 | 16384 | 28/04/11 | Three Ireland (Hutchison) limited |
| 64.43.128.0 | 64.43.191.255 | 16384 | 14/02/00 | Vodafone Ireland Limited |
| 77.107.192.0 | 77.107.255.255 | 16384 | 12/01/07 | Fulnett Limited |
| 83.147.128.0 | 83.147.191.255 | 16384 | 23/02/04 | Digiweb ltd |
| 87.192.128.0 | 87.192.191.255 | 16384 | 03/06/05 | Imagine Communications Group Limited |
| 87.232.64.0 | 87.232.127.255 | 16384 | 01/07/05 | Magnet Networks Limited |
| 37.228.192.0 | 37.228.255.255 | 16384 | 11/04/12 | Virgin Media Ireland Limited |
| 78.137.128.0 | 78.137.191.255 | 16384 | 22/05/07 | Digiweb ltd |
| 78.143.128.0 | 78.143.191.255 | 16384 | 17/08/07 | Ripple Communications Ltd |
| 83.141.64.0 | 83.141.127.255 | 16384 | 14/09/04 | Imagine Communications Group Limited |
| 130.248.68.0 | 130.248.107.255 | 10240 | 25/10/88 | |
| 212.78.224.0 | 212.78.255.255 | 8192 | 16/06/08 | Sungard Availability Services (Ireland) Ltd. |
| 212.120.128.0 | 212.120.159.255 | 8192 | 25/11/98 | Verizon Ireland Limited |
| 212.17.32.0 | 212.17.63.255 | 8192 | 03/03/99 | Magnet Networks Limited |
| 194.106.128.0 | 194.106.159.255 | 8192 | 08/11/95 | Eircom Limited |
| 212.126.32.0 | 212.126.63.255 | 8192 | 18/02/09 | Digiweb ltd |
| 82.198.128.0 | 82.198.159.255 | 8192 | 18/11/03 | Vodafone Ireland Limited |
| 82.195.128.0 | 82.195.159.255 | 8192 | 27/10/03 | Sungard Availability Services (Ireland) Ltd. |
| 137.191.224.0 | 137.191.255.255 | 8192 | 06/03/91 | |
| 212.129.64.0 | 212.129.95.255 | 8192 | 27/07/00 | Meteor |
| 212.2.160.0 | 212.2.191.255 | 8192 | 25/03/99 | BT Communications Ireland Limited |
| 62.77.160.0 | 62.77.191.255 | 8192 | 30/01/02 | Eircom Limited |
| 62.231.32.0 | 62.231.63.255 | 8192 | 22/05/03 | Imagine Communications Group Limited |
| 194.125.128.0 | 194.125.159.255 | 8192 | 11/12/95 | Eircom Limited |
| 62.40.32.0 | 62.40.63.255 | 8192 | 12/05/00 | Three Ireland (Hutchison) limited |
| 194.125.32.0 | 194.125.63.255 | 8192 | 03/10/95 | BT Communications Ireland Limited |
| 193.203.128.0 | 193.203.159.255 | 8192 | 17/09/98 | BT Communications Ireland Limited |
| 193.178.64.0 | 193.178.95.255 | 8192 | 08/11/93 | Irish Government |
| 194.125.160.0 | 194.125.191.255 | 8192 | 11/12/95 | Eircom Limited |
| 78.153.192.0 | 78.153.223.255 | 8192 | 11/07/07 | Blacknight Internet Solutions Limited |
| 78.158.96.0 | 78.158.127.255 | 8192 | 05/09/07 | 3playplus Ltd. |
| 195.7.32.0 | 195.7.63.255 | 8192 | 12/01/98 | Eircom Limited |
| 194.165.160.0 | 194.165.191.255 | 8192 | 06/02/96 | BT Communications Ireland Limited |
| 194.125.192.0 | 194.125.223.255 | 8192 | 11/12/95 | Eircom Limited |
| 78.152.192.0 | 78.152.223.255 | 8192 | 22/06/07 | Vodafone Ireland Limited |
| 78.152.224.0 | 78.152.255.255 | 8192 | 22/06/07 | 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 |
| 89.127.192.0 | 89.127.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 87.232.32.0 | 87.232.63.255 | 8192 | 01/07/05 | Magnet Networks Limited |
| 87.232.0.0 | 87.232.31.255 | 8192 | 01/07/05 | Imagine Communications Group 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 |
| 89.184.32.0 | 89.184.63.255 | 8192 | 24/03/06 | Ripple Communications Ltd |
| 89.185.128.0 | 89.185.159.255 | 8192 | 10/04/06 | |
| 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 | Ripple Communications Ltd |
| 87.252.192.0 | 87.252.223.255 | 8192 | 23/09/05 | |
| 88.81.96.0 | 88.81.127.255 | 8192 | 07/12/05 | Western Broadband Networks Limited |
| 87.232.160.0 | 87.232.191.255 | 8192 | 01/07/05 | Imagine Communications Group Limited |
| 89.124.192.0 | 89.124.223.255 | 8192 | 08/03/06 | Imagine Communications Group Limited |
| 89.18.64.0 | 89.18.95.255 | 8192 | 10/08/06 | Fast Wireless Internet Ltd |
| 89.19.64.0 | 89.19.95.255 | 8192 | 16/08/06 | Vodafone Ireland Limited |
| 213.191.224.0 | 213.191.255.255 | 8192 | 24/03/03 | Three Ireland (Hutchison) limited |
| 5.179.32.0 | 5.179.63.255 | 8192 | 07/08/12 | Virgin Media Ireland Limited |
| 87.192.96.0 | 87.192.127.255 | 8192 | 03/06/05 | Imagine Communications Group Limited |
| 213.79.32.0 | 213.79.63.255 | 8192 | 14/01/03 | Magnet Networks Limited |
| 85.91.0.0 | 85.91.31.255 | 8192 | 15/11/04 | Magnet Networks Limited |
| 84.51.224.0 | 84.51.255.255 | 8192 | 07/11/05 | Sungard Availability Services (Ireland) Ltd. |
| 213.190.128.0 | 213.190.159.255 | 8192 | 04/02/00 | Eircom Limited |
| 83.220.192.0 | 83.220.223.255 | 8192 | 07/04/04 | Casey CableVision Ltd. |
| 109.106.96.0 | 109.106.127.255 | 8192 | 30/09/09 | Ripple Communications Ltd |
| 84.18.160.0 | 84.18.191.255 | 8192 | 12/08/04 | Thomson Reuters Ireland Limited |
| 213.233.128.0 | 213.233.159.255 | 8192 | 09/06/00 | Vodafone Ireland 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 | |
| 194.125.16.0 | 194.125.31.255 | 4096 | 27/06/95 | BT Communications Ireland Limited |
| 5.83.240.0 | 5.83.255.255 | 4096 | 15/06/12 | Eurona-Brisknet Ltd |
| 217.74.48.0 | 217.74.63.255 | 4096 | 09/09/03 | The Software Development Centre Limited |
| 217.115.112.0 | 217.115.127.255 | 4096 | 24/12/03 | Sternforth Ltd. |
| 217.78.0.0 | 217.78.15.255 | 4096 | 06/12/00 | Digiweb ltd |
| 217.75.0.0 | 217.75.15.255 | 4096 | 22/12/00 | Fulnett Limited |
| 217.173.208.0 | 217.173.223.255 | 4096 | 23/03/04 | Vu2Vu Ireland Limited |
| 213.168.224.0 | 213.168.239.255 | 4096 | 12/02/03 | |
| 217.173.96.0 | 217.173.111.255 | 4096 | 09/04/01 | |
| 217.114.160.0 | 217.114.175.255 | 4096 | 25/01/01 | |
| 92.61.192.0 | 92.61.207.255 | 4096 | 03/01/08 | Crossan CableComm Ltd |
| 92.60.192.0 | 92.60.207.255 | 4096 | 05/12/07 | Rapid Broadband Ltd |
| 92.39.176.0 | 92.39.191.255 | 4096 | 09/09/08 | Brendan Hurley Consultancy Ltd trading as Digitalforge |
| 87.192.64.0 | 87.192.79.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 94.230.96.0 | 94.230.111.255 | 4096 | 10/12/08 | Lighthouse Networks Limited |
| 94.102.192.0 | 94.102.207.255 | 4096 | 10/09/08 | Regional Broadband Ireland Ltd |
| 93.89.240.0 | 93.89.255.255 | 4096 | 16/04/08 | Airwire Ltd |
| 91.142.224.0 | 91.142.239.255 | 4096 | 24/10/06 | Rapid Broadband Ltd |
| 89.124.224.0 | 89.124.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 87.232.144.0 | 87.232.159.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 87.232.208.0 | 87.232.223.255 | 4096 | 01/07/05 | Imagine Communications Group Limited |
| 89.127.224.0 | 89.127.239.255 | 4096 | 08/03/06 | Imagine Communications Group Limited |
| 91.142.96.0 | 91.142.111.255 | 4096 | 17/10/06 | Nova Networks Ltd |
| 91.123.224.0 | 91.123.239.255 | 4096 | 27/04/07 | |
| 87.192.192.0 | 87.192.207.255 | 4096 | 03/06/05 | Imagine Communications Group Limited |
| 178.236.0.0 | 178.236.15.255 | 4096 | 25/05/10 | Amazon Data Services Ireland Ltd |
| 178.16.192.0 | 178.16.207.255 | 4096 | 09/03/10 | Lighthouse Networks Limited |
| 158.146.128.0 | 158.146.143.255 | 4096 | 12/03/92 | |
| 188.172.128.0 | 188.172.143.255 | 4096 | 03/08/09 | Zendesk International Limited |
| 194.125.0.0 | 194.125.15.255 | 4096 | 20/02/95 | BT Communications Ireland Limited |
| 46.22.128.0 | 46.22.143.255 | 4096 | 25/11/10 | Blacknight Internet Solutions Limited |
| 193.178.96.0 | 193.178.111.255 | 4096 | 08/03/94 | Irish Government |
| 79.140.128.0 | 79.140.143.255 | 4096 | 08/10/07 | Sungard Availability Services (Ireland) Ltd. |
| 80.249.240.0 | 80.249.255.255 | 4096 | 10/11/05 | Adelphi Net1 Ltd |
| 81.17.240.0 | 81.17.255.255 | 4096 | 16/12/05 | Blacknight Internet Solutions Limited |
| 81.21.144.0 | 81.21.159.255 | 4096 | 16/01/06 | Digital River Ireland Ltd. |
| 80.93.16.0 | 80.93.31.255 | 4096 | 01/07/05 | Digiweb ltd |
| 79.140.208.0 | 79.140.223.255 | 4096 | 10/10/07 | Ajisko Ltd t/a Integrated Media Solutions |
| 79.143.192.0 | 79.143.207.255 | 4096 | 28/11/07 | Reach Broadband Ltd |
| 80.93.0.0 | 80.93.15.255 | 4096 | 25/09/01 | Sprintlink Ireland Ltd
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Major IP Address Blocks For Ireland