| IP | 12.81.128.0/17 | [ PTR | Hash ] |
|---|---|---|
| Location | 美国ATT用户 | |
| IP in Binary | 00001100 01010001 10000000 00000000 | |
| IP in Hex | 0C518000 | |
| IP in Decimal | 206667776 | |
| IP in Decimal(Signed integer) | 206667776 | |
| Network | 12.81.128.0 | |
| Broadcast | 12.81.255.255 | |
| Netmask | 255.255.128.0 | |
| Wildcard Mask | 0.0.127.255 | |
| Hosts Bits | 15 | |
| Address Ranges | 12.81.128.0 - 12.81.255.255 | |
| Total Addresses | 32766 | |
| Available Addresses | 32764 | |
| Host Range | 12.81.128.1 - 12.81.255.254 | |
| Web Ping | ... |