| Range From | Range To | Organisation |
|---|---|---|
| 51.77.10.128 | 51.77.10.131 | |
| 51.77.10.132 | 51.77.10.135 | |
| 51.77.10.136 | 51.77.10.139 | |
| 51.77.10.140 | 51.77.10.143 | |
| 51.77.10.144 | 51.77.10.159 | |
| 51.77.10.160 | 51.77.10.167 | |
| 51.77.10.168 | 51.77.10.171 | |
| 51.77.10.172 | 51.77.10.175 | |
| 51.77.10.176 | 51.77.10.191 | |
| 51.77.10.192 | 51.77.10.255 |