Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 83.147.40.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01010011.10010011.00101000.00000000
Reserved: No
Result
Network: 83.147.40.0/22 (Class A)
First IP: 83.147.40.1
Last IP: 83.147.43.254
Broadcast: 83.147.43.255
Network range: 83.147.40.0 - 83.147.43.255
List of all IP addresses: 83_147_40_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024