| 89.97.51.0 | 89.97.51.255 | Infrastructure for Fastweb's main location Conn .. |
| 89.97.52.0 | 89.97.52.31 | Infrastructure for Fastwebs main location GPON I.. |
| 89.97.52.32 | 89.97.52.47 | MOA IP address POP 3701 for Static allocation to.. |
| 89.97.52.48 | 89.97.52.63 | MOA IP address POP 2307 for Static allocation to.. |
| 89.97.52.64 | 89.97.52.127 | MOA IP address POP 5101 for Static allocation to.. |
| 89.97.52.128 | 89.97.52.255 | Infrastructure for Fastwebs main location INTERN.. |
| 89.97.53.0 | 89.97.53.127 | MOA IP address POP 3901 for Static allocation to.. |
| 89.97.53.128 | 89.97.53.255 | Infrastructure for Fastwebs main location GPON I.. |
| 89.97.54.0 | 89.97.54.127 | Infrastructure for Fastwebs main location INTERN.. |
| 89.97.54.128 | 89.97.54.255 | MOA IP address POP 2311 for Static allocation to.. |