Hello Aspirant! With this rank, it would be difficult for you to get into an NIT/IIIT. You can get lower branches in any of the GFTI's like Assam University, Tezpur University or Mizoram University.
If you want to some colleges that take admission through JEE Main in Rajasthan then here is the list of colleges you can try for:

Jaipur National University (JNU)
JK Lakshmipat University, Jaipur
GIT, Jaipur
CPU, Kota
Poornima University, Jaipur
NIMS University, Jaipur
etc.
You can also use this link to predict your college:
https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp