Your IP address:
Provider:
...

For example: 3.129.23.30

/
Input
Address: 31.43.166.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00011111.00101011.10100110.00000000
Reserved: No
Result
Network: 31.43.166.0/24 (Class A)
First IP: 31.43.166.1
Last IP: 31.43.166.254
Broadcast: 31.43.166.255
Network range: 31.43.166.0 - 31.43.166.255
List of all IP addresses: 31_43_166_0-24.txt
Number of hosts: 254
Number of IP addresses: 256