Half a semi bluff, half a made hand.

Hi,

first the action: Internet 5/10 NL, i have around 500 sitting on the BB and A[img]/images/graemlins/heart.gif[/img]9[img]/images/graemlins/heart.gif[/img]. 9 player table and i have absolutely no read at this time. 2 fold, call,raise to 30(520$),fold,call(800$),call(450$),SB folds,i call,first caller folds.
Pot 135$
Flop: A [img]/images/graemlins/spade.gif[/img] 8 [img]/images/graemlins/heart.gif[/img] 6 [img]/images/graemlins/heart.gif[/img] .
I check, original raiser checks, 50$ bet, raise to 150$ i go all in(raise to 470).
Thoughts ?