Your IP address:
Provider:
...

For example: 18.220.126.5

/
Input
Address: 157.167.184.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 10011101.10100111.10111000.00000000
Reserved: No
Result
Network: 157.167.184.0/21 (Class B)
First IP: 157.167.184.1
Last IP: 157.167.191.254
Broadcast: 157.167.191.255
Network range: 157.167.184.0 - 157.167.191.255
List of all IP addresses: 157_167_184_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048