| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 121.139.64.0 | 01111001.10001011.0100 0000.00000000 | |
| maska | 255.255.240.0 = 20 | 11111111.11111111.1111 0000.00000000 | |
| adres sieci | 121.139.64.0/20 | 01111001.10001011.0100 0000.00000000 | stara klasa A |
| adres rozgłoszeniowy | 121.139.79.255 | 01111001.10001011.0100 1111.11111111 | |
| hostów w sieci | 4094 | ||
| host min | 121.139.64.1 | 01111001.10001011.0100 0000.00000001 | |
| host max | 121.139.79.254 | 01111001.10001011.0100 1111.11111110 | |
| lista podsieci |