wth i got ip'ed ?

Hi im nr1guideseller ...
Why am i ip banned ? Did i break any rules or is it just mistake becouse i was making " Favourite Browser " poll and i clicken " POST " then i saw this:


Sorry. The administrator has banned your IP address. If you feel that your IP address should NOT be banned, you may contact the administrator here, or ask someone to post in the Dispute Forum on your behalf.


I did sent to webmaster but why i got IPED ?=!