Your IP address:
Provider:
...

For example: 18.216.32.116

/
Input
Address: 173.83.128.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 10101101.01010011.10000000.00000000
Reserved: No
Result
Network: 173.83.128.0/18 (Class B)
First IP: 173.83.128.1
Last IP: 173.83.191.254
Broadcast: 173.83.191.255
Network range: 173.83.128.0 - 173.83.191.255
List of all IP addresses: 173_83_128_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384