Your IP address:
Provider:
...

For example: 216.73.216.57

/
Input
Address: 209.107.220.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 11010001.01101011.11011100.00000000
Reserved: No
Result
Network: 209.107.220.0/22 (Class C)
First IP: 209.107.220.1
Last IP: 209.107.223.254
Broadcast: 209.107.223.255
Network range: 209.107.220.0 - 209.107.223.255
List of all IP addresses: 209_107_220_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024