| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 1.231.21.0 | 00000001.11100111.00010101.000000 00 | |
| maska | 255.255.255.252 = 30 | 11111111.11111111.11111111.111111 00 | |
| adres sieci | 1.231.21.0/30 | 00000001.11100111.00010101.000000 00 | stara klasa A |
| adres rozgłoszeniowy | 1.231.21.3 | 00000001.11100111.00010101.000000 11 | |
| hostów w sieci | 2 | ||
| host min | 1.231.21.1 | 00000001.11100111.00010101.000000 01 | |
| host max | 1.231.21.2 | 00000001.11100111.00010101.000000 10 | |
| lista podsieci |