Your IP address:
Provider:
...

For example: 3.144.187.103

/
Input
Address: 108.157.128.0
Netmask: 255.255.128.0 = 17
Inversion mask: 0.0.127.255
Binary: 01101100.10011101.10000000.00000000
Reserved: No
Result
Network: 108.157.128.0/17 (Class A)
First IP: 108.157.128.1
Last IP: 108.157.255.254
Broadcast: 108.157.255.255
Network range: 108.157.128.0 - 108.157.255.255
List of all IP addresses: 108_157_128_0-17.txt
Number of hosts: 32766
Number of IP addresses: 32768