| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 121.128.42.0 | 01111001.10000000.00101010.0 0000000 | |
| maska | 255.255.255.128 = 25 | 11111111.11111111.11111111.1 0000000 | |
| adres sieci | 121.128.42.0/25 | 01111001.10000000.00101010.0 0000000 | stara klasa A |
| adres rozgłoszeniowy | 121.128.42.127 | 01111001.10000000.00101010.0 1111111 | |
| hostów w sieci | 126 | ||
| host min | 121.128.42.1 | 01111001.10000000.00101010.0 0000001 | |
| host max | 121.128.42.126 | 01111001.10000000.00101010.0 1111110 | |
| lista podsieci |