| IP | 81.216.208.0/21 | [ PTR | Hash ] |
|---|---|---|
| Location | 瑞典 | |
| IP in Binary | 01010001 11011000 11010000 00000000 | |
| IP in Hex | 51D8D000 | |
| IP in Decimal | 1373163520 | |
| IP in Decimal(Signed integer) | 1373163520 | |
| Network | 81.216.208.0 | |
| Broadcast | 81.216.215.255 | |
| Netmask | 255.255.248.0 | |
| Wildcard Mask | 0.0.7.255 | |
| Hosts Bits | 11 | |
| Address Ranges | 81.216.208.0 - 81.216.215.255 | |
| Total Addresses | 2046 | |
| Available Addresses | 2044 | |
| Host Range | 81.216.208.1 - 81.216.215.254 | |
| Web Ping | ... |