Your IP address:
Provider:
...

For example: 3.145.201.71

/
Input
Address: 13.33.192.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 00001101.00100001.11000000.00000000
Reserved: No
Result
Network: 13.33.192.0/18 (Class A)
First IP: 13.33.192.1
Last IP: 13.33.255.254
Broadcast: 13.33.255.255
Network range: 13.33.192.0 - 13.33.255.255
List of all IP addresses: 13_33_192_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384