HI,

Based on rank and categroy you can opt for the following colleges :

JNTU Ananthapur

VR Siddhartha Engineering College VIJAYAWADA

Acharya Nagarjuna University College of Engg. & Tech.Guntur

GVP (Gayatri Vidya Parishad) College of Engineering Visakhapatnam - 

Sri Krishnadevaraya University Ananthapur

S V U College of Commerce Management and Computer Science Tirupathi

RVR and JC College of Engineering Guntur

Prasad V Potluri Siddhartha Institute of Technology

GOOD LUCK

Congratulations for getting good rank in APICET, don't worry you will get a seat in good college and no need to consider your caste category. Below is the link for best MCA college in Andhra pradesh go through the link and apply filter for your locality. All the best for your studies and future.

https://it.careers360.com/colleges/list-of-bca-mca-colleges-in-andhra-pradesh