With a Rank of 18671 in JEE Main, being from General Category, I believe you will have strong prospects during Counselling as follows

NIT Jalandhar, NIT Jamshedpur, PEC Electrical

IIIT Bhubaneshwar, Pune, Guwahati Computer

IIEST Shibpur ETCE, NIT Patna, NIT Puducherry EC

NIT Srinagar CSE & Many Others.

Of all these I believe your best option considering Good Faculty, Placements and Infrastructure would be NIT Jamshedpur or Jalandhar Electrical or Mechanical, incase youre interested.

For more information and College Prediction do follow the link below

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