Based upon the previous year cutoffs, to get a seat in the top colleges ,you need a rank much lower than your obtained rank. But rest depends much upon uour preferred course , as different colleges have different cutoffs for different courses. So you might get a seat in some courses in later rounds of counselling . To predict the list of colleges where you can get a seat on the basis of your obtained rank , you can use the JEE MAINS PREDICTOR TOOL.

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