HI,

As per your rank getting into AU is quite difficult

You can try in other colleges

some of the colleges you can opt are

GVP College for Degree & PG Courses 

Dr.L.Bullayya PG Courses

Prasad V Potluri Siddhartha Institute of Technology

PB (Parvathaneni Brahmayya) Siddartha College of Arts & Science PG Studies

AU Campus Kakinada

RVR and JC College of Engineering

Maharaj Vijayaram Gajapathiraj (MVGR) College of Engineerng

Andhra Loyola Institute of Engineering And Tech

Sri Krishnadevaraya University

Krishna University

GOOD LUCK