Your IP address:
Provider:
...

For example: 3.142.200.226

/
Input
Address: 67.226.220.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 01000011.11100010.11011100.00000000
Reserved: No
Result
Network: 67.226.220.0/23 (Class A)
First IP: 67.226.220.1
Last IP: 67.226.221.254
Broadcast: 67.226.221.255
Network range: 67.226.220.0 - 67.226.221.255
List of all IP addresses: 67_226_220_0-23.txt
Number of hosts: 510
Number of IP addresses: 512