Your IP address:
Provider:
...

For example: 3.89.72.221

/
Input
Address: 108.159.240.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 01101100.10011111.11110000.00000000
Reserved: No
Result
Network: 108.159.240.0/20 (Class A)
First IP: 108.159.240.1
Last IP: 108.159.255.254
Broadcast: 108.159.255.255
Network range: 108.159.240.0 - 108.159.255.255
List of all IP addresses: 108_159_240_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096