You are most likely behind a transparent (Or not so transparent) http proxy. I know when I setup a squidcache (an http proxy), people would goto those kinds of websites and see their ip as the squidcache's address, as it was the one making the external http requests. Elshar cerzeo at gmail.com wrote: > And there is possible to create a metaserver using the port number 80 or 21 > (ftp port?). > > Me and sure many people are in a LAN, and proxy server have all ports closed, > except 80, 21 and amsn port. > > If not, can someone connect (extern to mi LAN), connect to my server? > > My LAN IP is 163.117.65.99, but when i visit this web www.whatismyip.com, it > sas that my IP is 163.117.36.72. Can it be possible? > Someone can explain me this? > > Thanks. > >