Hey Divyendra, for particularly computer science & IT you will get NIT's (try till last round).Regardless of CS branch you will get other good branches in top NIT's.

for home state:

NIT,Allahabad -mechanical branch

J.K. Institute of Applied Physics & Technology, Department of Electronics & Communication, University of Allahabad- Allahabad(home state)

Indian Institute of Information Technology Lucknow(InformationTechnology)

Indian Institute of Information Technology, Allahabad(ECE)

GFTI's

International Institute of Information Technology, Bhubaneswar

University of Hyderabad(5year integrated)

International Institute of Information Technology, Naya Raipur

Indian Institute of Engineering Science and Technology, Shibpur (information technology and CSE 4yr)

Birla Institute of Technology, Mesra,  Ranchi

Indian Institute of Information Technology Surat

Indian Institute of Information Technology Bhopal

Indian Institute of Information Technology Bhagalpur

Indian Institute of Information Technology (IIIT) Pune

Indian Institute of Information Technology (IIIT) Nagpur

Indian Institute of Information Technology (IIIT) Ranchi

Indian Institute of Information Technology(IIIT) Dharwad

Indian Institute of Information Technology Srirangam, Tiruchirappalli

All the Best!

Hi divyendra,

You can check below link for college prediction

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

And also you can check below link for allotment queries

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-counselling-seat-allotment/amp