Your IP address:
Provider:
...

For example: 3.89.163.156

/
Input
Address: 13.33.88.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 00001101.00100001.01011000.00000000
Reserved: No
Result
Network: 13.33.88.0/22 (Class A)
First IP: 13.33.88.1
Last IP: 13.33.91.254
Broadcast: 13.33.91.255
Network range: 13.33.88.0 - 13.33.91.255
List of all IP addresses: 13_33_88_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024