As EWS category is implemented for the first time by NTA this year. Hence there are no previous year cutoffs to look at for estimation of your colleges. But if you look at simply general category cutoff you may get admission in IIITs however getting cse would may be difficult as being the core branch it's cutoffs are usually very high.

You can predict what colleges you might get with this rank by going through the link of college predictor tool given below.

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

Thank you.

Hope it helps.