Ananta was the son of Vītihotra (Vitihotra) or Vīrahotra (Virahotra), a king belonging to the lineage of Kārtavīryārjuna (Kartaviryarjuna). Ananta had a son named Durjaya.

Vāyupurāṇa(94.53)
Brahmāṇḍapurāṇa (Maharṣi)(2.69.53)