Your IP address:
Provider:
...

For example: 3.129.13.201

/
Input
Address: 209.164.64.0
Netmask: 255.255.192.0 = 18
Inversion mask: 0.0.63.255
Binary: 11010001.10100100.01000000.00000000
Reserved: No
Result
Network: 209.164.64.0/18 (Class C)
First IP: 209.164.64.1
Last IP: 209.164.127.254
Broadcast: 209.164.127.255
Network range: 209.164.64.0 - 209.164.127.255
List of all IP addresses: 209_164_64_0-18.txt
Number of hosts: 16382
Number of IP addresses: 16384