Your IP address:
Provider:
...

For example: 18.190.156.80

/
Input
Address: 99.151.180.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01100011.10010111.10110100.00000000
Reserved: No
Result
Network: 99.151.180.0/22 (Class A)
First IP: 99.151.180.1
Last IP: 99.151.183.254
Broadcast: 99.151.183.255
Network range: 99.151.180.0 - 99.151.183.255
List of all IP addresses: 99_151_180_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024