Your IP address:
Provider:
...

For example: 3.139.82.23

/
Input
Address: 208.83.15.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11010000.01010011.00001111.00000000
Reserved: No
Result
Network: 208.83.15.0/24 (Class C)
First IP: 208.83.15.1
Last IP: 208.83.15.254
Broadcast: 208.83.15.255
Network range: 208.83.15.0 - 208.83.15.255
List of all IP addresses: 208_83_15_0-24.txt
Number of hosts: 254
Number of IP addresses: 256