Your IP address:
Provider:
...

For example: 3.145.69.255

/
Input
Address: 170.72.224.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 10101010.01001000.11100000.00000000
Reserved: No
Result
Network: 170.72.224.0/23 (Class B)
First IP: 170.72.224.1
Last IP: 170.72.225.254
Broadcast: 170.72.225.255
Network range: 170.72.224.0 - 170.72.225.255
List of all IP addresses: 170_72_224_0-23.txt
Number of hosts: 510
Number of IP addresses: 512