| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 121.221.0.0 | 01111001.11011101 .00000000.00000000 | |
| maska | 255.255.0.0 = 16 | 11111111.11111111 .00000000.00000000 | |
| adres sieci | 121.221.0.0/16 | 01111001.11011101 .00000000.00000000 | stara klasa A |
| adres rozgłoszeniowy | 121.221.255.255 | 01111001.11011101 .11111111.11111111 | |
| hostów w sieci | 65534 | ||
| host min | 121.221.0.1 | 01111001.11011101 .00000000.00000001 | |
| host max | 121.221.255.254 | 01111001.11011101 .11111111.11111110 | |
| lista podsieci |