| UK-GTL-20071017 | ||||
| 92.207.0.0 — 92.207.255.255 | United Kingdom | 92.207.0.0/16 | 65536 | |
| GAMMA-2 | ||||
| 51.52.0.0 — 51.52.255.255 | Gamma Telecom Limited | United Kingdom | 51.52.0.0/16 | 65536 |
| UK-GTL | ||||
| 51.219.0.0 — 51.219.255.255 | Gamma Telecom Limited | United Kingdom | 51.219.0.0/16 | 65536 |
| UK-GTL-19920131 | ||||
| 157.231.0.0 — 157.231.255.255 | United Kingdom | 157.231.0.0/16 | 65536 | |
| Gamma-Telecom-Limited | ||||
| 157.125.0.0 — 157.125.255.255 | United Kingdom | 157.125.0.0/16 | 65536 | |
| UK-GTL-20070619 | ||||
| 79.74.0.0 — 79.74.255.255 | United Kingdom | 79.74.0.0/16 | 65536 | |
| UK-GTL-19910513 | ||||
| 151.2.128.0 — 151.2.255.255 | United Kingdom | 151.2.128.0/17 | 32768 | |
| UK-GTL-19930901 | ||||
| 138.248.128.0 — 138.248.255.255 | United Kingdom | 138.248.128.0/17 | 32768 | |
| 138.248.16.0 — 138.248.47.255 | United Kingdom | 138.248.16.0/20, 138.248.32.0/20 | 8192 | |
| UK-GTL-20130625 | ||||
| 2a04:4440:: — 2a04:4447:ffff:ffff:ffff:ffff:ffff:ffff | United Kingdom | 2a04:4440::/29 | 299 | |
