So this guy is running 23/15/1.1 Should I have called this push how what hands would this guy be doing this with. He folds to 3bet 75% of the time.

PokerStars No-Limit Hold'em, $0.10 BB (8 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO ($17.75)
Button ($5.40)
SB ($10.60)
Hero ($20.30)
UTG ($16.10)
UTG+1 ($10)
MP1 ($11.05)
MP2 ($13.65)

Preflop: Hero is BB with K, A.
1 fold, UTG+1 raises to $0.4, 5 folds, Hero raises to $1.6, UTG+1 calls $1.20.

Flop: ($3.25) 8, 4, K (2 players)
Hero bets $2, UTG+1 raises to $8.4, Hero calls $6.40.

Turn: ($20.05) K (2 players)

River: ($20.05) 6 (2 players)

Final Pot: $20.05