Navigation:  Using IP.Tree > Update buttons > Updating Ranges > View Devices

Here you can see all the Devices for the selected Range.

 

Devices Table

 

If there are any overlapped IPs, you will see them highlighted in soft red.

 

Use the Update buttons to alter the data. Use the "Send To" Button to export the data. Use the "Close" button or the upper right X button to close the window.