Hmm...in that case, the only thing to do is to search the site for the same problem. Because someone HAS HAD the same problem as you before.
Try looking at this: http://www.gnutellaforums.com/gettin...l-address.html

I dont suppose THAT'S what you want to hear eh...

http://www.gnutellaforums.com/genera...l-address.html

Try that.