HII RAJ MISHRA,

 FIRSTLY CONGRATS  TO GET SUCH A  GOOD RANK. on the basis of your rank, you will surely get cse any top NIT   as you as above which is the best NIT for you to study cse 

so your options are here

6                                                            national institute of technology, thirchi

 I think its help you a lot,

for any further query comment here bellow related to this.

best of luck

Hello dear, 

Congratulations for scoring 1613 rank in jee mains, you can go for NIT warangal or NIT Trichy to do b. tech in CSE.