Overpair early on

[suited_ace]

NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny: Level:1 Blinds(10/15)
Table Table 0 (Real Money)
Seat 7 is the button
Total number of players : 10
Seat 4: suited_ace ( $800 )
Seat 10: dlynch88 ( $800 )
Seat 1: OneTimeLukky ( $800 )
Seat 5: THESTEELRFAN ( $800 )
Seat 3: mutzi111 ( $800 )
Seat 7: Obi_Wan1 ( $800 )
Seat 2: Rockgut ( $800 )
Seat 6: biljen27 ( $800 )
Seat 9: netminder01 ( $800 )
Seat 8: grcraker ( $800 )
Trny:16124239 Level:1
Blinds(10/15)
** Dealing down cards **
Dealt to suited_ace [ Tc Ts ]
dlynch88 folds.
OneTimeLukky calls [15].
Rockgut calls [15].
mutzi111 folds.
suited_ace calls [15].
THESTEELRFAN folds.
biljen27 folds.
Obi_Wan1 folds.
grcraker calls [5].
netminder01 checks.
** Dealing Flop ** [ 4s, 2h, 6s ]
grcraker checks.
netminder01 bets [75].
OneTimeLukky folds.
Rockgut raises [150].
suited_ace is all-In [785]

Is this too aggressive or just standard at the $22s?