I have scored AIR IIT2009 rank at 2617. Please guide me best institute alongwith suitable branch for admission.

Dear Rathore,

At this rank good option for you would be : -

1. Mathematics and computing ( Kharagpur )
2. Civil, ( Kanpur )
3. Civil ( Roorkee ) - best among all IITs

 These are best options for you.

Refer to the last year cutoff details for more option. : -

www.askiitians.com/iit-jee-2009-rank.aspx

Thank you.