only an admin or super moderator who sings into the phpbb server and then clicks on your screenname or info on your post, but as just another user and if the mods or administration are just browsing around like you are, NO
when they do see an ip address it don't lead them to your house it will just tell them the isp you use (aol, juno, roadrunner, earthlink to name a few) the browser your using (opera, ie, mozilla firefox and city and country (sometimes)
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