| IP | 12.81.220.0/22 | [ PTR | Hash ] |
|---|---|---|
| Location | 美国ATT用户 | |
| IP in Binary | 00001100 01010001 11011100 00000000 | |
| IP in Hex | 0C51DC00 | |
| IP in Decimal | 206691328 | |
| IP in Decimal(Signed integer) | 206691328 | |
| Network | 12.81.220.0 | |
| Broadcast | 12.81.223.255 | |
| Netmask | 255.255.252.0 | |
| Wildcard Mask | 0.0.3.255 | |
| Hosts Bits | 10 | |
| Address Ranges | 12.81.220.0 - 12.81.223.255 | |
| Total Addresses | 1022 | |
| Available Addresses | 1020 | |
| Host Range | 12.81.220.1 - 12.81.223.254 | |
| Web Ping | ... |