Your IP address:
Provider:
...

For example: 18.222.117.109

/
Input
Address: 170.52.32.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 10101010.00110100.00100000.00000000
Reserved: No
Result
Network: 170.52.32.0/21 (Class B)
First IP: 170.52.32.1
Last IP: 170.52.39.254
Broadcast: 170.52.39.255
Network range: 170.52.32.0 - 170.52.39.255
List of all IP addresses: 170_52_32_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048