- IP Subnet Calculator -

- Main Index Page
- Math Index Page

Please type the IP address and mask in the text field and click to button.
Examples:

192.168.0.1/24
192.168.0.1/255.255.128.0
192.168.0.1 255.255.128.0 255.255.192.0
192.168.0.1 0.0.63.255