| Range From | Range To | Organisation |
|---|---|---|
| 51.77.11.0 | 51.77.11.39 | |
| 51.77.11.40 | 51.77.11.47 | |
| 51.77.11.48 | 51.77.11.79 | |
| 51.77.11.80 | 51.77.11.87 | |
| 51.77.11.88 | 51.77.11.91 | |
| 51.77.11.92 | 51.77.11.95 | |
| 51.77.11.96 | 51.77.11.99 | |
| 51.77.11.100 | 51.77.11.103 | |
| 51.77.11.104 | 51.77.11.107 | |
| 51.77.11.108 | 51.77.11.111 |