Your IP address:
Provider:
...

For example: 3.133.123.193

/
Input
Address: 109.201.240.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 01101101.11001001.11110000.00000000
Reserved: No
Result
Network: 109.201.240.0/20 (Class A)
First IP: 109.201.240.1
Last IP: 109.201.255.254
Broadcast: 109.201.255.255
Network range: 109.201.240.0 - 109.201.255.255
List of all IP addresses: 109_201_240_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096