Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 131.229.253.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 10000011.11100101.11111101.00000000
Reserved: No
Result
Network: 131.229.253.0/24 (Class B)
First IP: 131.229.253.1
Last IP: 131.229.253.254
Broadcast: 131.229.253.255
Network range: 131.229.253.0 - 131.229.253.255
List of all IP addresses: 131_229_253_0-24.txt
Number of hosts: 254
Number of IP addresses: 256