Ancestors of Rama was MANU or IKSHVAKU
The ancestors of Lord Ram : are described below according to Vishnu Purana and Valmiki Ramayana. The famous personalities of Suryavansha as per Vishnu Purana, Valmiki Ramayana, Ramakatha Rasavahini and Raghuvansha Charitram are Ikshvaku(son of manu ), Vikukshi, Kakusta, etc. The city of Kosala and Ayodhya was founded by Manu (earliest Prajapathi) and by his son Ikshvaku whose descendant was Ram.
from the information and data we can say that the king of the dravida kingdom is MANU (shraddhadeva , satyavrata, vavivasvata manu) and his son IKSHVAKU whose descendant was RAM.
let's go through some more facts and info
As it's clearly show that rama and ikshvaku had a connection , Genealogy connection which clearify that rama is Dravidian not aryan
