| 31.11.56.0/23 | BT DCS Niewegein Data Centre |  |
| 78.109.0.0/20 | British Telecommunications PLC | |
| 78.109.0.0/24 | BT DCS Hempoint Data Centre | |
| 78.109.5.0/24 | BT DCS Amsterdam International Data Centre | |
| 78.109.6.0/24 | BT Global Services DCS Hempoint Data Centre | |
| 78.109.7.0/24 | BT DCS BT DCS Hempoint Data Centre | |
| 78.109.9.0/24 | BT Dual Site Internet | |
| 78.109.10.0/24 | BT DCS Amsterdam International Data Centre | |
| 78.109.11.0/24 | BT DCS Amsterdam International Data Centre | |
| 137.213.239.0/24 | Sopra Steria Limited | |
| 137.213.252.0/23 | Sopra Steria Limited | |
| 217.140.0.0/20 | British Telecommunications PLC | |
| 217.140.12.0/22 | British Telecommunications PLC | |
| 217.140.12.0/24 | BT Global Services DCS Hempoint Data Centre | |
| 217.140.13.0/24 | British Telecommunications PLC | |
| 217.140.32.0/19 | British Telecommunications PLC | |
| 91.208.37.0/24 | British Telecommunications PLC | |
| 192.31.31.0/24 | Suffolk | |
| 192.65.153.0/24 | Martlesham Heath, Ipswich, Suffolk | |
| 193.37.160.0/24 | British Telecommunications PLC | |
| 194.107.114.0/24 | British Telecommunications PLC | |