Your IP address:
Provider:
...

For example: 18.234.232.228

/
Input
Address: 16.12.11.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 00010000.00001100.00001011.00000000
Reserved: No
Result
Network: 16.12.11.0/24 (Class A)
First IP: 16.12.11.1
Last IP: 16.12.11.254
Broadcast: 16.12.11.255
Network range: 16.12.11.0 - 16.12.11.255
List of all IP addresses: 16_12_11_0-24.txt
Number of hosts: 254
Number of IP addresses: 256