Your IP address:
Provider:
...

For example: 44.192.53.34

/
Input
Address: 13.35.44.0
Netmask: 255.255.254.0 = 23
Inversion mask: 0.0.1.255
Binary: 00001101.00100011.00101100.00000000
Reserved: No
Result
Network: 13.35.44.0/23 (Class A)
First IP: 13.35.44.1
Last IP: 13.35.45.254
Broadcast: 13.35.45.255
Network range: 13.35.44.0 - 13.35.45.255
List of all IP addresses: 13_35_44_0-23.txt
Number of hosts: 510
Number of IP addresses: 512