| IP | 81.20.64.0/28 | [ PTR | Hash ] |
|---|---|---|
| Location | 欧洲地区日本NTT通讯欧洲公司互联节点 | |
| IP in Binary | 01010001 00010100 01000000 00000000 | |
| IP in Hex | 51144000 | |
| IP in Decimal | 1360281600 | |
| IP in Decimal(Signed integer) | 1360281600 | |
| Network | 81.20.64.0 | |
| Broadcast | 81.20.64.15 | |
| Netmask | 255.255.255.240 | |
| Wildcard Mask | 0.0.0.15 | |
| Hosts Bits | 4 | |
| Address Ranges | 81.20.64.0 - 81.20.64.15 | |
| Total Addresses | 14 | |
| Available Addresses | 12 | |
| Host Range | 81.20.64.1 - 81.20.64.14 | |
| Web Ping | ... |