The goal of IP-Link (source code) is to see the relationships between different IP from network traffic capture, thus quickly for a given address with the IP that communicates the most. IP-Link offers severall visualization methods.
Turorial and examples
The site of IP-Link provides a complete tutorial.
If you wish and if you like IP-Link, you can donate via bitcoin. My bitcoin address: 1GVmhR9fbBeEh7rP1qNq76jWArDdDQ3otZ. Thank you!