| IP | 81.0.0.0/25 | [ PTR | Hash ] |
|---|---|---|
| Location | 西班牙 | |
| IP in Binary | 01010001 00000000 00000000 00000000 | |
| IP in Hex | 51000000 | |
| IP in Decimal | 1358954496 | |
| IP in Decimal(Signed integer) | 1358954496 | |
| Network | 81.0.0.0 | |
| Broadcast | 81.0.0.127 | |
| Netmask | 255.255.255.128 | |
| Wildcard Mask | 0.0.0.127 | |
| Hosts Bits | 7 | |
| Address Ranges | 81.0.0.0 - 81.0.0.127 | |
| Total Addresses | 126 | |
| Available Addresses | 124 | |
| Host Range | 81.0.0.1 - 81.0.0.126 | |
| Web Ping | ... |