| UK-LIGHTSPEED-20120418 | ||||
| 37.235.120.0 — 37.235.127.255 | United Kingdom | 37.235.120.0/21 | 2048 | |
| UK-LIGHTSPEED-20071031 | ||||
| 79.135.124.0 — 79.135.127.255 | Lightspeed Broadband Customers | United Kingdom | 79.135.124.0/22 | 1024 |
| UK-LIGHTSPEED-20001017 | ||||
| 213.254.180.0 — 213.254.183.255 | United Kingdom | 213.254.180.0/22 | 1024 | |
| UK-LIGHTSPEED-20210728 | ||||
| 5.1.45.0 — 5.1.45.255 | Lightspeed Broadband Customers | United Kingdom | 5.1.45.0/24 | 256 |
| 2a11:2b00:: — 2a11:2b07:ffff:ffff:ffff:ffff:ffff:ffff | Lightspeed Broadband Customers | United Kingdom | 2a11:2b00::/29 | 299 |
| UK-LIGHTSPEED-20100114 | ||||
| 109.224.223.0 — 109.224.223.255 | Lightspeed Broadband Customers | United Kingdom | 109.224.223.0/24 | 256 |
| 109.224.232.0 — 109.224.232.255 | Lightspeed Broadband Customers | United Kingdom | 109.224.232.0/24 | 256 |
