| UK-FASTNET-990331 | ||||
| 212.42.160.0 — 212.42.191.255 | United Kingdom | 212.42.160.0/19 | 8192 | |
| UK-FASTNET-20030714 | ||||
| 82.148.32.0 — 82.148.63.255 | United Kingdom | 82.148.32.0/19 | 8192 | |
| UK-FASTNET-20060516 | ||||
| 87.252.32.0 — 87.252.63.255 | United Kingdom | 87.252.32.0/19 | 8192 | |
| UK-FASTNET-20090409 | ||||
| 81.31.64.0 — 81.31.79.255 | United Kingdom | 81.31.64.0/20 | 4096 | |
| UK-FASTNET-20121116 | ||||
| 185.10.100.0 — 185.10.103.255 | United Kingdom | 185.10.100.0/22 | 1024 | |
| FASTNETUK | ||||
| 212.42.161.0 — 212.42.161.255 | FastNet International Ltd Static IP Allocation Brighton | United Kingdom | 212.42.161.0/24 | 256 |
| 212.42.160.0 — 212.42.160.255 | FastNet International Ltd Dynamic IP pool Brighton | United Kingdom | 212.42.160.0/24 | 256 |
| 212.42.163.0 — 212.42.163.255 | FastNet International Ltd | United Kingdom | 212.42.163.0/24 | 256 |
| 212.42.162.0 — 212.42.162.255 | FastNet International Ltd Operational Network Brighton | United Kingdom | 212.42.162.0/24 | 256 |
| UK-FASTNET-20100519 | ||||
| 2a02:13a0:: — 2a02:13a0:ffff:ffff:ffff:ffff:ffff:ffff | United Kingdom | 2a02:13a0::/32 | 296 | |
