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