Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 165.109.228.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 10100101.01101101.11100100.00000000
Reserved: No
Result
Network: 165.109.228.0/22 (Class B)
First IP: 165.109.228.1
Last IP: 165.109.231.254
Broadcast: 165.109.231.255
Network range: 165.109.228.0 - 165.109.231.255
List of all IP addresses: 165_109_228_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024