| UK-RETN-20050824 | ||||
| 87.245.208.0 — 87.245.255.255 | United Kingdom | 87.245.208.0/20, 87.245.224.0/19 | 12288 | |
| RETN-139-45-192-0 | ||||
| 139.45.192.0 — 139.45.223.255 | Europe | 139.45.192.0/19 | 8192 | |
| UK-RETN-20030326 | ||||
| 217.28.48.0 — 217.28.63.255 | Latvia | 217.28.48.0/20 | 4096 | |
| UK-RETN-20141222 | ||||
| 185.82.8.0 — 185.82.11.255 | United Kingdom | 185.82.8.0/22 | 1024 | |
| UK-RETN-20181009 | ||||
| 89.19.36.0 — 89.19.39.255 | Netherlands | 89.19.36.0/22 | 1024 | |
| UK-RETN-20180828 | ||||
| 94.158.240.0 — 94.158.243.255 | Germany | 94.158.240.0/22 | 1024 | |
| UK-RETN-20180504 | ||||
| 193.109.100.0 — 193.109.103.255 | Poland | 193.109.100.0/22 | 1024 | |
| UK-RETN-20180710 | ||||
| 149.255.128.0 — 149.255.131.255 | Ukraine | 149.255.128.0/22 | 1024 | |
| UK-RETN-20190208 | ||||
| 5.253.168.0 — 5.253.171.255 | United Kingdom | 5.253.168.0/22 | 1024 | |
| UK-RETN-20121217 | ||||
| 185.13.152.0 — 185.13.155.255 | Latvia | 185.13.152.0/22 | 1024 | |
| UK-RETN-20080422 | ||||
| 2a02:2d8:: — 2a02:2d9:ffff:ffff:ffff:ffff:ffff:ffff | United Kingdom | 2a02:2d8::/31 | 297 | |
| UK-RETN-20101104 | ||||
| 2a02:2880:: — 2a02:2880:ffff:ffff:ffff:ffff:ffff:ffff | Latvia | 2a02:2880::/32 | 296 | |
