Your IP address:
Provider:
...

For example: 18.224.63.87

/
Input
Address: 209.240.28.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11010001.11110000.00011100.00000000
Reserved: No
Result
Network: 209.240.28.0/24 (Class C)
First IP: 209.240.28.1
Last IP: 209.240.28.254
Broadcast: 209.240.28.255
Network range: 209.240.28.0 - 209.240.28.255
List of all IP addresses: 209_240_28_0-24.txt
Number of hosts: 254
Number of IP addresses: 256