Your IP address:
Provider:
...

For example: 18.118.137.243

/
Input
Address: 131.226.189.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10000011.11100010.10111101.00000000
Reserved: No
Result
Network: 131.226.189.0/24 (Class B)
First IP: 131.226.189.1
Last IP: 131.226.189.254
Broadcast: 131.226.189.255
Network range: 131.226.189.0 - 131.226.189.255
List of all IP addresses: 131_226_189_0-24.txt
Number of hosts: 254
Number of IP addresses: 256