Hello

there are a total of 25 IIITs in India.

5 of which are listed as the Institutes of National Importance.

while the remaining 18 IIITs are set up on the Public-Private Partnership (PPP) model.

Top IIIT in india -

ABV -Indian Institute of Information Technology and Management ( ABV-IIITM ), Gwalior - 474003

Indian Institute of Information Tehnology (IIIT), Allahabad

Indian Institute of Information Tehnology, Design and Manufacturing ( IIITDM ) Kancheepuram, Chennai - 600048

Indian Institute of Information Technology Design and Manufacturing Jabalpur

Indian Institute of Information Technology Dharwad

please visit the link for more information.

https://engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits

Hope that's helpful