hello santhosh!!
 with 87.87 percentile and rank of 137165 and with obc category ,i am very sorry to inform you that you wont be getting any seat in IIIT and CFRI.

However lets hope for the best to happen and wait for the counselling results.

also ,you can get very good colleges with your percentile and category like :

University Institute of Technology RGPV, Bhopal (1986)

Deenbandhu Chhotu Ram University of science and technology , murthal district sonepat

Dr. A. P. J. Abdul Kalam University Institute of Technology, Jhabua (Constituent College of RGPV)

and many more

I m providing you a link for  knowing colleges in which you can get a seat for your rank and percentile and category,please see the following link :

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

Https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

All the best

Thank you