Your IP address:
Provider:
...

For example: 18.119.104.238

/
Input
Address: 52.28.0.0
Netmask: 255.255.0.0 = 16
Inversion mask: 0.0.255.255
Binary: 00110100.00011100.00000000.00000000
Reserved: No
Result
Network: 52.28.0.0/16 (Class A)
First IP: 52.28.0.1
Last IP: 52.28.255.254
Broadcast: 52.28.255.255
Network range: 52.28.0.0 - 52.28.255.255
List of all IP addresses: 52_28_0_0-16.txt
Number of hosts: 65534
Number of IP addresses: 65536