| IP | 66.220.144.0/20 | [ PTR | Hash ] |
|---|---|---|
| Location | 美国Facebook公司 | |
| IP in Binary | 01000010 11011100 10010000 00000000 | |
| IP in Hex | 42DC9000 | |
| IP in Decimal | 1121751040 | |
| IP in Decimal(Signed integer) | 1121751040 | |
| Network | 66.220.144.0 | |
| Broadcast | 66.220.159.255 | |
| Netmask | 255.255.240.0 | |
| Wildcard Mask | 0.0.15.255 | |
| Hosts Bits | 12 | |
| Address Ranges | 66.220.144.0 - 66.220.159.255 | |
| Total Addresses | 4094 | |
| Available Addresses | 4092 | |
| Host Range | 66.220.144.1 - 66.220.159.254 | |
| Web Ping | ... |