Your range to call nit's check/shove?

[FionnMac]

16/12/6 over a 1k sample, 6/8/5 AF on flop/tur/river, no other reads, i have been 22/19, havent been out of line blah blah. He shoved after about 3 seconds, almost certain it wasn't a misclick.

Party Poker No-Limit Hold'em, $6 BB (5 handed) Hand History converter Courtesy of PokerZion.com

SB ($941)
BB ($893.45)
UTG ($40.70)
MP ($722.60)
Hero ($597)

Preflop: Hero is Button with XX
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $21</font>, SB calls $18, <font color="#666666">1 fold</font>.

Flop: ($48) 4[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $37</font>, SB shoves for $600 (All-In)