Your IP address:
Provider:
...

For example: 54.205.116.187

/
Input
Address: 108.156.168.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 01101100.10011100.10101000.00000000
Reserved: No
Result
Network: 108.156.168.0/21 (Class A)
First IP: 108.156.168.1
Last IP: 108.156.175.254
Broadcast: 108.156.175.255
Network range: 108.156.168.0 - 108.156.175.255
List of all IP addresses: 108_156_168_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048