Your IP address:
Provider:
...

For example: 107.21.137.184

/
Input
Address: 108.157.0.0
Netmask: 255.255.0.0 = 16
Inversion mask: 0.0.255.255
Binary: 01101100.10011101.00000000.00000000
Reserved: No
Result
Network: 108.157.0.0/16 (Class A)
First IP: 108.157.0.1
Last IP: 108.157.255.254
Broadcast: 108.157.255.255
Network range: 108.157.0.0 - 108.157.255.255
List of all IP addresses: 108_157_0_0-16.txt
Number of hosts: 65534
Number of IP addresses: 65536