an interesting site for those with an enquiring mind, an explanation of ip addresses and some tests for your pc! i did the popupstopper test (i got 100%) and the anonymxxs test, it located me within 25 miles either way!! my isp, however, knows exactly where i live, and what i look at and when!
http://www.auditmypc.com/ip-address.asp
chookhouse 08:15:59 11/18/2008