Hloo Bikranta Mandal 

First of all congratulations . You did very well .you definitely get nit or equivalent with this rank . For better research you use career 360 college predictor tool .you use this link for college according to rank. If you mentioned preference for branch and college then I can suggest something about this.

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-rank-list/amp

All the best