| IP | 63.221.64.0/20 | [ PTR | Hash ] |
|---|---|---|
| Location | 中国香港电讯盈科有限公司 | |
| IP in Binary | 00111111 11011101 01000000 00000000 | |
| IP in Hex | 3FDD4000 | |
| IP in Decimal | 1071464448 | |
| IP in Decimal(Signed integer) | 1071464448 | |
| Network | 63.221.64.0 | |
| Broadcast | 63.221.79.255 | |
| Netmask | 255.255.240.0 | |
| Wildcard Mask | 0.0.15.255 | |
| Hosts Bits | 12 | |
| Address Ranges | 63.221.64.0 - 63.221.79.255 | |
| Total Addresses | 4094 | |
| Available Addresses | 4092 | |
| Host Range | 63.221.64.1 - 63.221.79.254 | |
| Web Ping | ... |