Your IP address:
Provider:
...

For example: 18.188.20.56

/
Input
Address: 216.99.136.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11011000.01100011.10001000.00000000
Reserved: No
Result
Network: 216.99.136.0/24 (Class C)
First IP: 216.99.136.1
Last IP: 216.99.136.254
Broadcast: 216.99.136.255
Network range: 216.99.136.0 - 216.99.136.255
List of all IP addresses: 216_99_136_0-24.txt
Number of hosts: 254
Number of IP addresses: 256