| Range From | Range To | Organisation |
|---|---|---|
| 51.77.42.0 | 51.77.42.255 | |
| 51.77.43.0 | 51.77.43.255 | |
| 51.77.44.0 | 51.77.44.191 | |
| 51.77.44.192 | 51.77.44.207 | |
| 51.77.44.208 | 51.77.44.219 | |
| 51.77.44.220 | 51.77.44.223 | |
| 51.77.44.224 | 51.77.44.255 | |
| 51.77.45.0 | 51.77.45.127 | |
| 51.77.45.128 | 51.77.45.255 | |
| 51.77.46.0 | 51.77.46.127 |