Your IP address:
Provider:
...

For example: 3.21.93.44

/
Input
Address: 205.201.40.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 11001101.11001001.00101000.00000000
Reserved: No
Result
Network: 205.201.40.0/22 (Class C)
First IP: 205.201.40.1
Last IP: 205.201.43.254
Broadcast: 205.201.43.255
Network range: 205.201.40.0 - 205.201.43.255
List of all IP addresses: 205_201_40_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024