| IP | 12.21.51.80/30 | [ PTR | Hash ] |
|---|---|---|
| Location | 美国ATT用户 | |
| IP in Binary | 00001100 00010101 00110011 01010000 | |
| IP in Hex | 0C153350 | |
| IP in Decimal | 202715984 | |
| IP in Decimal(Signed integer) | 202715984 | |
| Network | 12.21.51.80 | |
| Broadcast | 12.21.51.83 | |
| Netmask | 255.255.255.252 | |
| Wildcard Mask | 0.0.0.3 | |
| Hosts Bits | 2 | |
| Address Ranges | 12.21.51.80 - 12.21.51.83 | |
| Total Addresses | 2 | |
| Available Addresses | 0 | |
| Host Range | 12.21.51.81 - 12.21.51.82 | |
| Web Ping | ... |