| IE-ISI-20070404 | ||||
| 78.16.0.0 — 78.19.255.255 | Ireland | 78.16.0.0/14 | 262144 | |
| IE-ISI-930901 | ||||
| 193.120.0.0 — 193.120.255.255 | Ireland | 193.120.0.0/16 | 65536 | |
| IE-ISI-960123 | ||||
| 194.125.0.0 — 194.125.127.255 | Ireland | 194.125.0.0/17 | 32768 | |
| IE-ISI-960726 | ||||
| 193.95.128.0 — 193.95.191.255 | Ireland | 193.95.128.0/18 | 16384 | |
| IE-ISI-20000504 | ||||
| 213.202.128.0 — 213.202.191.255 | Ireland | 213.202.128.0/18 | 16384 | |
| IE-ISI-19940228 | ||||
| 194.46.192.0 — 194.46.255.255 | Ireland | 194.46.192.0/18 | 16384 | |
| IE-ISI-960206 | ||||
| 194.165.160.0 — 194.165.191.255 | Ireland | 194.165.160.0/19 | 8192 | |
| IE-ISI-990325 | ||||
| 212.2.160.0 — 212.2.191.255 | Ireland | 212.2.160.0/19 | 8192 | |
| IE-ISI-980917 | ||||
| 193.203.128.0 — 193.203.159.255 | Ireland | 193.203.128.0/19 | 8192 | |
| IE-ISI-19981029 | ||||
| 194.145.128.0 — 194.145.135.255 | Ireland | 194.145.128.0/21 | 2048 | |
| IE-ISI-20160411 | ||||
| 185.146.180.0 — 185.146.183.255 | Ireland | 185.146.180.0/22 | 1024 | |
| IE-ISI-19910607 | ||||
| 192.111.39.0 — 192.111.39.255 | Ireland | 192.111.39.0/24 | 256 | |
| IE-ISI-19941024 | ||||
| 193.178.53.0 — 193.178.53.255 | Ireland | 193.178.53.0/24 | 256 | |
| UNIQUEDIG-BTIRELAND-20131121 | ||||
| 193.120.86.0 — 193.120.86.127 | Unique Digital Cinema Static IP's | Ireland | 193.120.86.0/25 | 128 |
| UNIQUENET-BTIRELAND-20130830 | ||||
| 194.165.191.192 — 194.165.191.255 | Unique Network Hosted Services | Ireland | 194.165.191.192/26 | 64 |
| HERTZ-BTIRELAND-20131220 | ||||
| 194.165.189.224 — 194.165.189.255 | Unique Network Hosted Services | Ireland | 194.165.189.224/27 | 32 |
| EIRGRID-BTIRELANDNET-20130830 | ||||
| 194.125.75.128 — 194.125.75.159 | EirGrid PLC Internet Services | Ireland | 194.125.75.128/27 | 32 |
| TAKEDA-BTIRELAND-20131013 | ||||
| 193.120.249.144 — 193.120.249.151 | Takeda Ireland LTD LAN Network | Ireland | 193.120.249.144/29 | 8 |
| IE-ISI-20020515 | ||||
| 2001:7c8:: — 2001:7cf:ffff:ffff:ffff:ffff:ffff:ffff | Ireland | 2001:7c8::/29 | 299 | |
