Your IP address:
Provider:
...

For example: 3.143.228.40

/
Input
Address: 188.230.0.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 10111100.11100110.00000000.00000000
Reserved: No
Result
Network: 188.230.0.0/18 (Class B)
First IP: 188.230.0.1
Last IP: 188.230.63.254
Broadcast: 188.230.63.255
Network range: 188.230.0.0 - 188.230.63.255
List of all IP addresses: 188_230_0_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384