Your IP address:
Provider:
...

For example: 44.192.53.34

/
Input
Address: 99.77.162.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 01100011.01001101.10100010.00000000
Reserved: No
Result
Network: 99.77.162.0/23 (Class A)
First IP: 99.77.162.1
Last IP: 99.77.163.254
Broadcast: 99.77.163.255
Network range: 99.77.162.0 - 99.77.163.255
List of all IP addresses: 99_77_162_0-23.txt
Number of hosts: 510
Number of IP addresses: 512