| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 21.72.0.0 | 00010101.01001 000.00000000.00000000 | |
| maska | 255.248.0.0 = 13 | 11111111.11111 000.00000000.00000000 | |
| adres sieci | 21.72.0.0/13 | 00010101.01001 000.00000000.00000000 | stara klasa A |
| adres rozgłoszeniowy | 21.79.255.255 | 00010101.01001 111.11111111.11111111 | |
| hostów w sieci | 524286 | ||
| host min | 21.72.0.1 | 00010101.01001 000.00000000.00000001 | |
| host max | 21.79.255.254 | 00010101.01001 111.11111111.11111110 | |
| lista podsieci |