Hello aspirant,

What is your JEE MAINS 2021 rank ?

Also you haven't mentioned your category so I'm assuming that you belong from General category..

According to the last year cut off of IIITs fir OPEN category candidates.... following are the last ranks alloted to computer science branch......

All india ranks

Indian Institute of Information Technology (IIIT)Kota, Rajasthan

closing rank - 23100

Indian Institute of Information Technology(IIIT), Guwahati

Closing rank -  22823

Indian Institute of Information Technology(IIIT) Kalyani, West Bengal

closing rank - 45550

Indian Institute of Information Technology(IIIT) Kilohrad, Sonepat, Haryana

closing rank - 17744

Indian Institute of Information Technology(IIIT) Una, Himachal Pradesh

closing rank - 36527

Indian Institute of Information Technology (IIIT), Sri City, Chittoor

closing rank - 31796

Indian Institute of Information Technology(IIIT), Vadodara, Gujrat

closing rank -  21884

Indian Institute of Information Technology, Design & Manufacturing, Kancheepuram

closing rank - 17727

Indian Institute of Information Technology(IIIT) Kottayam

closing rank - 41736

Pt. Dwarka Prasad Mishra Indian Institute of Information Technology, Design & Manufacture Jabalpur

closing rank - 15395

Indian Institute of Information Technology Manipur

closing rank - 62255

Indian Institute of Information Technology Srirangam, Tiruchirappalli

closing rank - 27686

Indian Institute of Information Technology(IIIT) Dharwad

closing rank - 41097

Indian Institute of Information Technology Design & Manufacturing Kurnool, Andhra Pradesh

closing rank -  40891

Indian Institute of Information Technology(IIIT) Kottayam

closing rank - 41736

Indian Institute of Information Technology (IIIT) Ranchi

closing rank - 36187

Indian Institute of Information Technology (IIIT) Nagpur

closing rank -  30776

Hope this helps

All the best for your Future !