| Country | United Kingdom |
| ASN | AS39326 |
| Description | UK Cabinet Office |
| Organisation | HighSpeed Office Limited ORG-HOL1-RIPE |
| IP Range | 51.149.10.0 — 51.149.10.255 |
| Num of IPs | 256 |
| ASN | AS39326 |
| Name | HSO-GROUP |
| Organisation | HighSpeed Office Limited ORG-HOL1-RIPE |
| Range | 51.149.10.0 — 51.149.10.255 |
| CIDR | 51.149.10.0/24 |
