Your IP address:
Provider:
...

For example: 3.138.114.38

/
Input
Address: 77.112.0.0
Netmask: 255.252.0.0 = 14
Inversion mask: 0.3.255.255
Binary: 01001101.01110000.00000000.00000000
Reserved: No
Result
Network: 77.112.0.0/14 (Class A)
First IP: 77.112.0.1
Last IP: 77.115.255.254
Broadcast: 77.115.255.255
Network range: 77.112.0.0 - 77.115.255.255
Number of hosts: 262142
Number of IP addresses: 262144