Your IP address:
Provider:
...

For example: 18.224.70.238

/
Input
Address: 199.182.240.0
Netmask: 255.255.240.0 = 20
Inversion mask: 0.0.15.255
Binary: 11000111.10110110.11110000.00000000
Reserved: No
Result
Network: 199.182.240.0/20 (Class C)
First IP: 199.182.240.1
Last IP: 199.182.255.254
Broadcast: 199.182.255.255
Network range: 199.182.240.0 - 199.182.255.255
List of all IP addresses: 199_182_240_0-20.txt
Number of hosts: 4094
Number of IP addresses: 4096