| Country | United Kingdom |
| ASN | AS51918 |
| Description | Optix Software Ltd |
| Organisation | Cerberus Networks Ltd ORG-CNL11-RIPE |
| IP Range | 77.73.172.0 — 77.73.172.255 |
| Num of IPs | 256 |
| ASN | AS51918 |
| Name | CERBERUSNETWORKS-AS |
| Organisation | Cerberus Networks Ltd ORG-CNL11-RIPE |
| Range | 77.73.172.0 — 77.73.172.255 |
| CIDR | 77.73.172.0/24 |
