Excal 1/3 - KQ flop top 2, does he have the nuts?

[knicknut]

1/3 Excalibur, first hand of new table, no read on villian.

Me: $200
Villian (BB): $200

In MP with K[img]/images/graemlins/spade.gif[/img]Q[img]/images/graemlins/diamond.gif[/img]

Folded to Hero, Hero raises to $12. Button calls, BB calls, rest fold.

Flop ($36) K[img]/images/graemlins/club.gif[/img]Q[img]/images/graemlins/heart.gif[/img]J[img]/images/graemlins/diamond.gif[/img]

BB checks, Hero bets $25, Button folds, Villian raises to $75.

Easy push? If I call and he pushes turn, I can't see folding to $110 with $185 in the pot, so I feel like I need to push now if I'm in, and folding this seems incredibly feeble. Only one combo each of KK and QQ, 3 of JJ (although does an unknown call with these from BB?). Most feasible hand I fear here is AT, but would he play it this fast? Am I up against AK, KJ, QJ, KT, etc. often enough to push here?