86 percentile JEE MAIN score is equivalent to approximately 88900 general category rank and 25000 OBC - NCL rank. You should have mentioned your rank and home state also.

However you have chances to get admission in following NITs.

1. NIT Durgapur
2. NIT Goa
3. NIT Andhrapradesh
4. NIT Arunachalpradesh
5. NIT Manipur
6. NIT Nagaland
7. NIT Hamirpur
8. NIT Silchar
9. NIT Rourkela

However you have another chance to get a list of prescribed colleges against your rank. You just need to use JEE MAIN COLLEGE PREDICTOR. Click the link below, put necessary information and get result instantly.

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

All the best.