| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 121.80.0.128 | 01111001.01010000.00000000.1 0000000 | |
| maska | 255.255.255.128 = 25 | 11111111.11111111.11111111.1 0000000 | |
| adres sieci | 121.80.0.128/25 | 01111001.01010000.00000000.1 0000000 | stara klasa A |
| adres rozgłoszeniowy | 121.80.0.255 | 01111001.01010000.00000000.1 1111111 | |
| hostów w sieci | 126 | ||
| host min | 121.80.0.129 | 01111001.01010000.00000000.1 0000001 | |
| host max | 121.80.0.254 | 01111001.01010000.00000000.1 1111110 | |
| lista podsieci |