Does his range crush me here?

[ungar2000]

Villian is 48/5 w/ AF of 4.38 over 83 hands.
I am playing 20/15/5

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $2/$4
6 players
Converter

Pre-flop: (6 players) Hero is SB with A[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/heart.gif[/img]
UTG calls, UTG+1 folds, CO calls, Button calls, <font color="#cc0000">Hero raises to $28</font>, BB folds, UTG calls, 2 folds.

Flop: 5[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/diamond.gif[/img] ($68, 2 players)
<font color="#cc0000">Hero bets $48</font>, <font color="#cc0000">UTG raises to $96</font>, Hero calls.

Turn: 7[img]/images/graemlins/heart.gif[/img] ($260, 2 players)
Hero checks, <font color="#cc0000">UTG bets $264</font>.

we are 450.00 deep

Flop play suggestions? Turn play?
thanks