Hey! Congratulations for such an amazing rank. Yes you will get a seat in NIT's like MNIT, NIT Jalandhar, NIT Kurushetra, All the IIIT's and approximately all the NIT's.

https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-rourkela 

Look out for this link. Hope this helps.

Sri,I will list down the top NITs that you can get. This is based on your rank and previous year cutoffs. You can try for admission in the following colleges:-

• National Institute of Technology Agartala
• National Institute of Technology Arunachal Pradesh 
• National Institute of Technology Goa
• National Institute of Technology Hamirpur
• National Institute of Technology Meghalaya
• National Institute of Technology Nagaland
• National Institute of Technology Patna
• National Institute of Technology Puducherry
• National Institute of Technology Raipur
• National Institute of Technology Sikkim
• National Institute of Technology, Andhra Pradesh
• National Institute of Technology, Jamshedpur
• National Institute of Technology, Manipur
• National Institute of Technology, Mizoram
• National Institute of Technology, Silchar
• National Institute of Technology, Srinagar 
• Dr. B R Ambedkar National Institute of Technology, Jalandhar
• Maulana Azad National Institute of Technology Bhopal 
• National Institute of Technology Calicut 
• National Institute of Technology Delhi
• National Institute of Technology Durgapur
• National Institute of Technology, Kurukshetra
• Sardar Vallabhbhai National Institute of Technology, Surat

But again it depends on the number of students who appeared for the exam and as well as the difficulty of the paper.

Feel free to ask if you have any more queries.

Hope this helps!

All the best!