Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 218.33.104.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 11011010.00100001.01101000.00000000
Reserved: No
Result
Network: 218.33.104.0/22 (Class C)
First IP: 218.33.104.1
Last IP: 218.33.107.254
Broadcast: 218.33.107.255
Network range: 218.33.104.0 - 218.33.107.255
List of all IP addresses: 218_33_104_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024