[SH] NL25, AT vs a flopraise

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.1/$0.25 No-Limit Hold'em (6 handed)

Known players:
[tg]MP3 (Hero)$25.00:///////;CO$38.31:///////;BU$23.12:///////;SB$24.75:///////;BB$20.05:///////;MP2$33.81:///////;[/tg]

Preflop: Hero is MP3 with A:h, T:d.
MP2 folds, Hero raises to $0.75, CO folds, BU calls $0.75, SB folds, BB calls $0.50.

Flop: ($2.35) 6:h, T:c, 2:h (3 players)
BB checks, Hero bets $1.65, BU raises to $3.75, BB folds, Hero calls $2.10.

Turn: ($9.85) 8:c (2 players)
Hero checks, BU bets $6.21, Hero raises to $20.50(All-In), BU calls $12.41(All-In).

River: ($48.97) 3:d (2 players)

Final Pot: $48.97.

Almost the sam situation as previous hand but villain here is
44/27, 3b 6.0, AF 2.6, AFQ F 42%(22), rai cbet 11%(8), f2cb 56%.

So he can have a lot more ThXh in his range. What I am concerned about is that he is raising into one opponent still left to act.