| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 21.155.80.0 | 00010101.10011011.0101000 0.00000000 | |
| maska | 255.255.254.0 = 23 | 11111111.11111111.1111111 0.00000000 | |
| adres sieci | 21.155.80.0/23 | 00010101.10011011.0101000 0.00000000 | stara klasa A |
| adres rozgłoszeniowy | 21.155.81.255 | 00010101.10011011.0101000 1.11111111 | |
| hostów w sieci | 510 | ||
| host min | 21.155.80.1 | 00010101.10011011.0101000 0.00000001 | |
| host max | 21.155.81.254 | 00010101.10011011.0101000 1.11111110 | |
| lista podsieci |