Your IP address:
Provider:
...

For example: 18.116.239.195

/
Input
Address: 77.122.0.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 01001101.01111010.00000000.00000000
Reserved: No
Result
Network: 77.122.0.0/18 (Class A)
First IP: 77.122.0.1
Last IP: 77.122.63.254
Broadcast: 77.122.63.255
Network range: 77.122.0.0 - 77.122.63.255
List of all IP addresses: 77_122_0_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384