Major IP Address Blocks For Ireland

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.

From IP To IP Total IPs Assign Date Owner
5.83.240.0 5.83.255.255 4096 15/06/12 Eurona-Brisknet Ltd
5.179.32.0 5.179.63.255 8192 07/08/12 UPC Communications Ireland Limited
31.13.64.0 31.13.127.255 16384 18/04/11 Facebook Ireland Ltd
31.200.128.0 31.200.191.255 16384 28/04/11 Hutchison 3G Ireland Limited
37.228.192.0 37.228.255.255 16384 11/04/12 UPC Communications Ireland Limited
46.7.0.0 46.7.255.255 65536 06/09/10 UPC Communications Ireland Limited
46.22.128.0 46.22.143.255 4096 25/11/10 Blacknight Internet Solutions Ltd
46.33.64.0 46.33.95.255 8192 31/08/10  
46.51.128.0 46.51.255.255 32768 30/07/10 Amazon Data Services Ireland Ltd
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
62.17.0.0 62.17.255.255 65536 21/03/00 Verizon Ireland Limited
62.40.32.0 62.40.63.255 8192 12/05/00 Telefonica 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 Telecommunications Ltd
77.67.0.0 77.67.127.255 32768 30/01/07  
77.107.192.0 77.107.255.255 16384 12/01/07 Fulnett Limited
78.16.0.0 78.19.255.255 262144 04/04/07 BT Communications Ireland Limited
78.135.128.0 78.135.255.255 32768 04/07/07 Imagine Telecommunications Ltd
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
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
78.153.192.0 78.153.223.255 8192 11/07/07 Blacknight Internet Solutions Ltd
78.158.96.0 78.158.127.255 8192 05/09/07 3playplus Ltd.
79.97.0.0 79.97.255.255 65536 17/10/07 UPC Communications Ireland Limited
79.125.0.0 79.125.127.255 32768 24/08/07 Amazon Data Services Ireland Ltd
79.140.128.0 79.140.143.255 4096 08/10/07 Sungard Availability Services (Ireland) 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
80.93.16.0 80.93.31.255 4096 01/07/05 Digiweb ltd
80.233.0.0 80.233.127.255 32768 09/12/09 Telefonica Ireland Limited
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 Ltd
81.21.144.0 81.21.159.255 4096 16/01/06 Digital River Ireland Ltd.
82.141.192.0 82.141.255.255 16384 02/09/03 Eircom Limited
82.195.128.0 82.195.159.255 8192 27/10/03 Sungard Availability Services (Ireland) Ltd.
82.198.128.0 82.198.159.255 8192 18/11/03 Interfusion Networks Ltd.
83.70.0.0 83.71.255.255 131072 09/12/03 Eircom Limited
83.141.64.0 83.141.127.255 16384 14/09/04 Imagine Telecommunications Ltd
83.147.128.0 83.147.191.255 16384 23/02/04 Digiweb ltd
83.174.160.0 83.174.191.255 8192 21/05/04 Eircom Limited
83.210.0.0 83.210.255.255 65536 08/03/04 Connexion by Boeing Ireland Ltd.
83.220.192.0 83.220.223.255 8192 07/04/04 Casey CableVision Ltd.
84.18.160.0 84.18.191.255 8192 12/08/04 Thomson Corporation
84.51.224.0 84.51.255.255 8192 07/11/05 Sungard Availability Services (Ireland) Ltd.
84.203.0.0 84.203.255.255 65536 24/05/04 Digiweb ltd
85.91.0.0 85.91.31.255 8192 15/11/04 Magnet Networks Limited
85.134.128.0 85.134.255.255 32768 14/12/04 Imagine Telecommunications Ltd
86.40.0.0 86.47.255.255 524288 31/03/05 Eircom Limited
87.32.0.0 87.47.255.255 1048576 06/05/05 HEAnet Limited
87.192.0.0 87.192.255.255 65536 03/06/05 Imagine Telecommunications Ltd
87.198.0.0 87.198.255.255 65536 06/06/05 Magnet Networks Limited
87.232.0.0 87.232.255.255 65536 01/07/05 Imagine Telecommunications 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
88.87.160.0 88.87.191.255 8192 24/02/06 EOBO Limited
89.16.64.0 89.16.95.255 8192 30/06/06 Ripple Communications Ltd
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
89.100.0.0 89.101.255.255 131072 22/02/06 UPC Communications Ireland Limited
89.124.0.0 89.127.255.255 262144 08/03/06 Imagine Telecommunications Ltd
89.149.128.0 89.149.191.255 16384 22/02/06  
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  
89.191.32.0 89.191.63.255 8192 15/06/06 Complete Network Technology Limited
89.204.160.0 89.204.191.255 8192 04/05/06 Telefonica Ireland Limited
89.204.192.0 89.204.255.255 16384 04/05/06 Telefonica Ireland Limited
89.234.64.0 89.234.127.255 16384 18/05/06 Digiweb ltd
91.123.224.0 91.123.239.255 4096 27/04/07  
91.142.96.0 91.142.111.255 4096 17/10/06 Nova Networks Ltd
91.142.224.0 91.142.239.255 4096 24/10/06 Rapid Broadband Ltd
92.39.176.0 92.39.191.255 4096 09/09/08 Digitalforge
92.51.192.0 92.51.255.255 16384 09/01/08 Digiweb ltd
92.60.192.0 92.60.207.255 4096 05/12/07 Rapid Broadband Ltd
92.61.192.0 92.61.207.255 4096 03/01/08 Crossan CableComm Ltd
92.246.224.0 92.246.255.255 8192 28/04/08 VMware International Ltd.
92.251.128.0 92.251.255.255 32768 23/11/07 Hutchison 3G Ireland Limited
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
94.102.192.0 94.102.207.255 4096 10/09/08 Regional Broadband Ireland Ltd
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
95.83.192.0 95.83.255.255 16384 15/12/08 Telefonica Ireland Limited
95.142.112.0 95.142.127.255 4096 31/07/09 Cork Community Broadband Limited
109.76.0.0 109.79.255.255 262144 27/08/09 Vodafone Ireland Limited
109.106.96.0 109.106.127.255 8192 30/09/09 Ripple Communications Ltd
109.125.0.0 109.125.63.255 16384 11/11/09 Meteor
109.255.0.0 109.255.255.255 65536 14/12/09 UPC Communications Ireland 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  
136.201.0.0 136.201.255.255 65536 14/04/04  
136.206.0.0 136.206.255.255 65536 14/04/04  
137.43.0.0 137.43.255.255 65536 25/10/89  
137.191.0.0 137.191.127.255 32768 01/09/93  
137.191.128.0 137.191.191.255 16384 01/09/93  
137.191.192.0 137.191.222.255 7936 01/09/93  
137.191.224.0 137.191.255.255 8192 06/03/91  
140.203.0.0 140.203.255.255 65536 18/03/91  
141.136.96.0 141.136.111.255 4096 29/06/11  
143.47.0.0 143.47.255.255 65536 26/03/90  
143.239.0.0 143.239.255.255 65536 23/10/90  
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  
157.190.0.0 157.190.255.255 65536 07/04/04  
159.134.0.0 159.134.255.255 65536 04/05/94  
160.6.0.0 160.6.255.255 65536 05/04/04  
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
176.61.0.0 176.61.127.255 32768 07/06/11 UPC Communications Ireland Limited
178.16.192.0 178.16.207.255 4096 09/03/10 Lighthouse Networks Limited
178.167.128.0 178.167.255.255 32768 17/03/10 Hutchison 3G Ireland Limited
178.236.0.0 178.236.15.255 4096 25/05/10 Amazon Data Services Ireland Ltd
188.141.0.0 188.141.127.255 32768 03/06/09 UPC Communications Ireland Limited
188.172.128.0 188.172.143.255 4096 03/08/09  
192.122.217.0 192.122.234.255 4608 03/09/91  
193.1.0.0 193.1.255.255 65536 01/09/93 HEAnet Limited
193.95.128.0 193.95.191.255 16384 15/02/94 BT Communications Ireland Limited
193.120.0.0 193.120.255.255 65536 01/09/93 BT Communications Ireland Limited
193.178.1.0 193.178.30.255 7680 30/11/92  
193.178.64.0 193.178.95.255 8192 08/11/93  
193.178.96.0 193.178.111.255 4096 08/03/94  
193.203.128.0 193.203.159.255 8192 17/09/98 BT Communications Ireland Limited
194.46.192.0 194.46.255.255 16384 28/02/94 BT Communications Ireland Limited
194.106.128.0 194.106.159.255 8192 08/11/95 Eircom Limited
194.125.0.0 194.125.15.255 4096 20/02/95 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
194.125.64.0 194.125.127.255 16384 23/01/96 BT Communications Ireland Limited
194.125.128.0 194.125.159.255 8192 11/12/95 Eircom Limited
194.125.160.0 194.125.191.255 8192 11/12/95 Eircom Limited
194.125.192.0 194.125.223.255 8192 11/12/95 Eircom Limited
194.165.160.0 194.165.191.255 8192 06/02/96 BT Communications Ireland Limited
195.7.32.0 195.7.63.255 8192 12/01/98 Eircom Limited
195.218.96.0 195.218.127.255 8192 18/09/97  
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
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
212.126.32.0 212.126.63.255 8192 18/02/09 Digiweb ltd
212.129.64.0 212.129.95.255 8192 27/07/00 Meteor
212.147.128.0 212.147.255.255 32768 22/08/00 ServeCentric Ltd.
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
213.159.128.0 213.159.159.255 8192 21/02/00 Magnet Networks Limited
213.168.224.0 213.168.239.255 4096 12/02/03  
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 Telefonica Ireland Limited
213.200.64.0 213.200.127.255 16384 14/11/00  
213.202.128.0 213.202.191.255 16384 04/05/00 BT Communications Ireland Limited
213.233.128.0 213.233.159.255 8192 09/06/00 Vodafone Ireland Limited
213.254.192.0 213.254.255.255 16384 30/09/02  
217.67.128.0 217.67.143.255 4096 10/11/00 Magnet Networks Limited
217.74.48.0 217.74.63.255 4096 09/09/03 The Software Development Centre 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
217.114.160.0 217.114.175.255 4096 25/01/01  
217.115.112.0 217.115.127.255 4096 24/12/03 Sternforth Ltd.
217.173.96.0 217.173.111.255 4096 09/04/01  
217.173.208.0 217.173.223.255 4096 23/03/04 Vu2Vu Ireland Limited