Your IP address:
Provider:
...

For example: 216.73.216.250

/
Input
Address: 1.179.104.0
Netmask: 255.255.248.0 = 21
Inversion mask: 0.0.7.255
Binary: 00000001.10110011.01101000.00000000
Reserved: No
Result
Network: 1.179.104.0/21 (Class A)
First IP: 1.179.104.1
Last IP: 1.179.111.254
Broadcast: 1.179.111.255
Network range: 1.179.104.0 - 1.179.111.255
List of all IP addresses: 1_179_104_0-21.txt
Number of hosts: 2046
Number of IP addresses: 2048