Your IP address:
Provider:
...

For example: 3.136.22.50

/
Input
Address: 69.25.232.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 01000101.00011001.11101000.00000000
Reserved: No
Result
Network: 69.25.232.0/21 (Class A)
First IP: 69.25.232.1
Last IP: 69.25.239.254
Broadcast: 69.25.239.255
Network range: 69.25.232.0 - 69.25.239.255
List of all IP addresses: 69_25_232_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048