Your IP address:
Provider:
...

For example: 3.145.206.169

/
Input
Address: 130.176.18.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 10000010.10110000.00010010.00000000
Reserved: No
Result
Network: 130.176.18.0/23 (Class B)
First IP: 130.176.18.1
Last IP: 130.176.19.254
Broadcast: 130.176.19.255
Network range: 130.176.18.0 - 130.176.19.255
List of all IP addresses: 130_176_18_0-23.txt
Number of hosts: 510
Number of IP addresses: 512