| Range From | Range To | Organisation |
|---|---|---|
| 51.77.50.152 | 51.77.50.155 | |
| 51.77.50.156 | 51.77.50.163 | |
| 51.77.50.164 | 51.77.50.167 | |
| 51.77.50.168 | 51.77.50.191 | |
| 51.77.50.192 | 51.77.50.255 | |
| 51.77.51.0 | 51.77.51.15 | |
| 51.77.51.16 | 51.77.51.19 | |
| 51.77.51.20 | 51.77.51.31 | |
| 51.77.51.32 | 51.77.51.63 | |
| 51.77.51.64 | 51.77.51.147 |