4 occurrences in 4 dictionaries
Reference: Ashnah
Fausets
Two cities of Judah, both in the shephelah or low hills.
1. Between Zorea and Zanoah, N.W. of Jerusalem, Asena (Jos 15:33).
2. Between Jiphtah and Nezib, S.W. of Jerusalem (Jos 15:43), now Esna.
Morish
Smith
Ash'nah
the name of two cities, both in the lowlands of Judah: (1) named between Zoreah and Zanoah, and therefore probably northwest of Jerusalem,
and (2) between Jiptah and Nezib, and therefore to the southwest of Jerusalem.
Each, according, to Robinson's map (1857), would be about 16 miles from Jerusalem.