I.P. Addresses and Internet Mysteries w/ G.w. & Kris "The IP" Hunter
Citizen Journalism
If you not familiar with MALTIGO this might be good place to learn.
https://ugetube.com/watch/i-p-addresses-and-internet-mysteries-w-g-w-kris-quot-the-ip-quot-hunter_1TkntxAnDwUBn8p.html