| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 51.221.139.128 | 00110011.11011101.10001011.1 0000000 | |
| maska | 255.255.255.128 = 25 | 11111111.11111111.11111111.1 0000000 | |
| adres sieci | 51.221.139.128/25 | 00110011.11011101.10001011.1 0000000 | stara klasa A |
| adres rozgłoszeniowy | 51.221.139.255 | 00110011.11011101.10001011.1 1111111 | |
| hostów w sieci | 126 | ||
| host min | 51.221.139.129 | 00110011.11011101.10001011.1 0000001 | |
| host max | 51.221.139.254 | 00110011.11011101.10001011.1 1111110 | |
| lista podsieci |