Your IP address:
Provider:
...

For example: 18.209.209.246

/
Input
Address: 13.32.32.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 00001101.00100000.00100000.00000000
Reserved: No
Result
Network: 13.32.32.0/23 (Class A)
First IP: 13.32.32.1
Last IP: 13.32.33.254
Broadcast: 13.32.33.255
Network range: 13.32.32.0 - 13.32.33.255
List of all IP addresses: 13_32_32_0-23.txt
Number of hosts: 510
Number of IP addresses: 512