| IP | 81.222.64.0/19 | [ PTR | Hash ] |
|---|---|---|
| Location | 俄罗斯彼得堡国立交通大学 | |
| IP in Binary | 01010001 11011110 01000000 00000000 | |
| IP in Hex | 51DE4000 | |
| IP in Decimal | 1373519872 | |
| IP in Decimal(Signed integer) | 1373519872 | |
| Network | 81.222.64.0 | |
| Broadcast | 81.222.95.255 | |
| Netmask | 255.255.224.0 | |
| Wildcard Mask | 0.0.31.255 | |
| Hosts Bits | 13 | |
| Address Ranges | 81.222.64.0 - 81.222.95.255 | |
| Total Addresses | 8190 | |
| Available Addresses | 8188 | |
| Host Range | 81.222.64.1 - 81.222.95.254 | |
| Web Ping | ... |