Your IP address:
Provider:
...

For example: 18.223.107.149

/
Input
Address: 172.106.0.0
Netmask: 255.254.0.0 = 15
Inversion mask: 0.1.255.255
Binary: 10101100.01101010.00000000.00000000
Reserved: No
Result
Network: 172.106.0.0/15 (Class B)
First IP: 172.106.0.1
Last IP: 172.107.255.254
Broadcast: 172.107.255.255
Network range: 172.106.0.0 - 172.107.255.255
Number of hosts: 131070
Number of IP addresses: 131072