| dziesiętnie | binarnie | ||
|---|---|---|---|
| adres IP | 81.221.128.64 | 01010001.11011101.10000000.010000 00 | |
| maska | 255.255.255.252 = 30 | 11111111.11111111.11111111.111111 00 | |
| adres sieci | 81.221.128.64/30 | 01010001.11011101.10000000.010000 00 | stara klasa A |
| adres rozgłoszeniowy | 81.221.128.67 | 01010001.11011101.10000000.010000 11 | |
| hostów w sieci | 2 | ||
| host min | 81.221.128.65 | 01010001.11011101.10000000.010000 01 | |
| host max | 81.221.128.66 | 01010001.11011101.10000000.010000 10 | |
| lista podsieci |