Your IP address:
Provider:
...

For example: 3.147.61.142

/
Input
Address: 216.15.154.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 11011000.00001111.10011010.00000000
Reserved: No
Result
Network: 216.15.154.0/23 (Class C)
First IP: 216.15.154.1
Last IP: 216.15.155.254
Broadcast: 216.15.155.255
Network range: 216.15.154.0 - 216.15.155.255
List of all IP addresses: 216_15_154_0-23.txt
Number of hosts: 510
Number of IP addresses: 512