Your IP address:
Provider:
...

For example: 3.145.74.54

/
Input
Address: 216.24.192.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 11011000.00011000.11000000.00000000
Reserved: No
Result
Network: 216.24.192.0/20 (Class C)
First IP: 216.24.192.1
Last IP: 216.24.207.254
Broadcast: 216.24.207.255
Network range: 216.24.192.0 - 216.24.207.255
List of all IP addresses: 216_24_192_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096