Your IP address:
Provider:
...

For example: 3.19.56.45

/
Input
Address: 198.132.0.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 11000110.10000100.00000000.00000000
Reserved: No
Result
Network: 198.132.0.0/23 (Class C)
First IP: 198.132.0.1
Last IP: 198.132.1.254
Broadcast: 198.132.1.255
Network range: 198.132.0.0 - 198.132.1.255
List of all IP addresses: 198_132_0_0-23.txt
Number of hosts: 510
Number of IP addresses: 512