Your IP address:
Provider:
...

For example: 18.218.234.83

/
Input
Address: 3.163.28.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 00000011.10100011.00011100.00000000
Reserved: No
Result
Network: 3.163.28.0/23 (Class A)
First IP: 3.163.28.1
Last IP: 3.163.29.254
Broadcast: 3.163.29.255
Network range: 3.163.28.0 - 3.163.29.255
List of all IP addresses: 3_163_28_0-23.txt
Number of hosts: 510
Number of IP addresses: 512