Ceasar from a trafficking thread had a suggestion.
>>512875868
I've reached out to a few people I know to pass the information along. I need to go offline for a while, but you could follow the rabbit hole using the sites listed. Or any whois lookup tool; some how more than others. You aren't going to get taken out or arrested for searching through public data.
Search the address on a map, Google it to see what pops up. You can report the sites to the registrar abuse email. Continue reporting it to the fed/cia/interpol/etc though. Understand it's a worldwide network, anon. A sad, ugly truth. Things are always moving in the background even if you don't see it.