Your IP address:
Provider:
...

For example: 3.128.198.21

/
Input
Address: 82.144.220.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01010010.10010000.11011100.00000000
Reserved: No
Result
Network: 82.144.220.0/22 (Class A)
First IP: 82.144.220.1
Last IP: 82.144.223.254
Broadcast: 82.144.223.255
Network range: 82.144.220.0 - 82.144.223.255
List of all IP addresses: 82_144_220_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024