Asvahārya (Aswaharya) is a mantradraṣṭā ṛṣi (mantradrashta rishi, a seer of sacred hymns) belonging to the vaṁśa  (vamsa; genealogical or disciple-wise order of sages)of Sage Aṅgirā (Angira).

Matsyapurāṇa(145.103)