With this rank, you have a very futile chance of getting into the NITs despite having the advantage of the reservation.

Still, you should not lose hope as there is always an uncertainty in the preference of the majority of the candidates.

You can go for the below link for getting a better idea about the colleges that could be allotted to you at this rank:

https://engineering.careers360.com/jee-main-college-predictor

Best of luck for your future!