400nl Probably standard hand

[Keepitsimple]

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

Stack sizes:
UTG: $200
hero: $358.60
CO: $642.12
Button: $441.84
SB: $406
BB: $436.90

Pre-flop: (6 players) hero is UTG+1 with A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img]
UTG (poster) checks, <font color="#cc0000">hero raises to $18</font>, CO calls, 3 folds, UTG calls.

Flop: 6[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] ($60, 3 players)
UTG checks, <font color="#cc0000">hero bets $40</font>, CO calls, <font color="#cc0000">UTG raises to $90</font>, hero calls, <font color="#cc0000">CO raises all-in $584.12</font>, UTG folds,

I have just started with 400nl. Whats villains range here? He is a bit loose preflop is all I know(40vip over 50 hands).