Axiom Home Page Forums General Discussion The Water Cooler tech question IP based

I'm familiar with some basic commands: ping, nbtstat, tracert, etc...

I was just curious if there is a way to find out what a persons IP address is on certain forums. I've tried viewing the web source code, nothing there...Basically, there are a few forums, for ex., AVSforum where I think a few people are the same person. I would love to prove that they are...