| IP | 81.222.0.0/27 | [ PTR | Hash ] |
|---|---|---|
| Location | 俄罗斯彼得堡国立交通大学 | |
| IP in Binary | 01010001 11011110 00000000 00000000 | |
| IP in Hex | 51DE0000 | |
| IP in Decimal | 1373503488 | |
| IP in Decimal(Signed integer) | 1373503488 | |
| Network | 81.222.0.0 | |
| Broadcast | 81.222.0.31 | |
| Netmask | 255.255.255.224 | |
| Wildcard Mask | 0.0.0.31 | |
| Hosts Bits | 5 | |
| Address Ranges | 81.222.0.0 - 81.222.0.31 | |
| Total Addresses | 30 | |
| Available Addresses | 28 | |
| Host Range | 81.222.0.1 - 81.222.0.30 | |
| Web Ping | ... |