Your IP address:
Provider:
...

For example: 18.217.228.35

/
Input
Address: 217.28.130.0
Netmask: 255.255.255.0 = 24
Inversion mask: 0.0.0.255
Binary: 11011001.00011100.10000010.00000000
Reserved: No
Result
Network: 217.28.130.0/24 (Class C)
First IP: 217.28.130.1
Last IP: 217.28.130.254
Broadcast: 217.28.130.255
Network range: 217.28.130.0 - 217.28.130.255
List of all IP addresses: 217_28_130_0-24.txt
Number of hosts: 254
Number of IP addresses: 256