Your IP address:
Provider:
...

For example: 3.138.125.2

/
Input
Address: 198.137.239.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11000110.10001001.11101111.00000000
Reserved: No
Result
Network: 198.137.239.0/24 (Class C)
First IP: 198.137.239.1
Last IP: 198.137.239.254
Broadcast: 198.137.239.255
Network range: 198.137.239.0 - 198.137.239.255
List of all IP addresses: 198_137_239_0-24.txt
Number of hosts: 254
Number of IP addresses: 256