Your IP address:
Provider:
...

For example: 18.188.20.56

/
Input
Address: 207.211.192.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 11001111.11010011.11000000.00000000
Reserved: No
Result
Network: 207.211.192.0/20 (Class C)
First IP: 207.211.192.1
Last IP: 207.211.207.254
Broadcast: 207.211.207.255
Network range: 207.211.192.0 - 207.211.207.255
List of all IP addresses: 207_211_192_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096