Your IP address:
Provider:
...

For example: 3.17.162.247

/
Input
Address: 13.37.13.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00001101.00100101.00001101.00000000
Reserved: No
Result
Network: 13.37.13.0/24 (Class A)
First IP: 13.37.13.1
Last IP: 13.37.13.254
Broadcast: 13.37.13.255
Network range: 13.37.13.0 - 13.37.13.255
List of all IP addresses: 13_37_13_0-24.txt
Number of hosts: 254
Number of IP addresses: 256