Your IP address:
Provider:
...

For example: 18.189.193.172

/
Input
Address: 166.117.0.0
Netmask: 255.255.0.0 = 16
Inversion mask: 0.0.255.255
Binary: 10100110.01110101.00000000.00000000
Reserved: No
Result
Network: 166.117.0.0/16 (Class B)
First IP: 166.117.0.1
Last IP: 166.117.255.254
Broadcast: 166.117.255.255
Network range: 166.117.0.0 - 166.117.255.255
List of all IP addresses: 166_117_0_0-16.txt
Number of hosts: 65534
Number of IP addresses: 65536