Your IP address:
Provider:
...

For example: 3.146.221.204

/
Input
Address: 99.83.84.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01100011.01010011.01010100.00000000
Reserved: No
Result
Network: 99.83.84.0/22 (Class A)
First IP: 99.83.84.1
Last IP: 99.83.87.254
Broadcast: 99.83.87.255
Network range: 99.83.84.0 - 99.83.87.255
List of all IP addresses: 99_83_84_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024