Your IP address:
Provider:
...

For example: 18.219.14.63

/
Input
Address: 144.81.132.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 10010000.01010001.10000100.00000000
Reserved: No
Result
Network: 144.81.132.0/22 (Class B)
First IP: 144.81.132.1
Last IP: 144.81.135.254
Broadcast: 144.81.135.255
Network range: 144.81.132.0 - 144.81.135.255
List of all IP addresses: 144_81_132_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024