| IP | 2.81.128.0/21 | [ PTR | Hash ] |
|---|---|---|
| Location | 葡萄牙 | |
| IP in Binary | 00000010 01010001 10000000 00000000 | |
| IP in Hex | 02518000 | |
| IP in Decimal | 38895616 | |
| IP in Decimal(Signed integer) | 38895616 | |
| Network | 2.81.128.0 | |
| Broadcast | 2.81.135.255 | |
| Netmask | 255.255.248.0 | |
| Wildcard Mask | 0.0.7.255 | |
| Hosts Bits | 11 | |
| Address Ranges | 2.81.128.0 - 2.81.135.255 | |
| Total Addresses | 2046 | |
| Available Addresses | 2044 | |
| Host Range | 2.81.128.1 - 2.81.135.254 | |
| Web Ping | ... |