| IP | 172.81.120.0/21 | [ PTR | Hash ] |
|---|---|---|
| Location | 中国香港特别行政区 | |
| IP in Binary | 10101100 01010001 01111000 00000000 | |
| IP in Hex | AC517800 | |
| IP in Decimal | 2891020288 | |
| IP in Decimal(Signed integer) | -1403947008 | |
| Network | 172.81.120.0 | |
| Broadcast | 172.81.127.255 | |
| Netmask | 255.255.248.0 | |
| Wildcard Mask | 0.0.7.255 | |
| Hosts Bits | 11 | |
| Address Ranges | 172.81.120.0 - 172.81.127.255 | |
| Total Addresses | 2046 | |
| Available Addresses | 2044 | |
| Host Range | 172.81.120.1 - 172.81.127.254 | |
| Web Ping | ... |