| Country | United Kingdom |
| ASN | AS5400 |
| Description | AS5400 route |
| Organisation | British Telecommunications PLC ORG-CNS3-RIPE |
| IP Range | 212.31.200.0 — 212.31.203.255 |
| Num of IPs | 1024 |
| ASN | AS5400 |
| Name | BT |
| Organisation | British Telecommunications PLC ORG-CNS3-RIPE |
| Range | 212.31.200.0 — 212.31.203.255 |
| CIDR | 212.31.200.0/22 |
