Indian Post Office — Track a package sent from USA

Address:

Bangalore, Karnataka

Sir, I have sent a post from USA to India (Bangalore) on Dec 1st, its a priority mail through US Postal Service, Tracking number is "EK[protected]US " . USPS has no idea about this mail and they could not track it beyond New York Airport .Final destination of this post is Bangalore, I am writing filing this complain to track my mail Appreciate your help ! My email is [protected]@gmail.com