Your IP address:
Provider:
...

For example: 3.139.82.23

/
Input
Address: 213.156.163.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11010101.10011100.10100011.00000000
Reserved: No
Result
Network: 213.156.163.0/24 (Class C)
First IP: 213.156.163.1
Last IP: 213.156.163.254
Broadcast: 213.156.163.255
Network range: 213.156.163.0 - 213.156.163.255
List of all IP addresses: 213_156_163_0-24.txt
Number of hosts: 254
Number of IP addresses: 256