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