AirTight Networks C-75-E

"323D14011397" and "WP838 V03" appears to be silkscreened
 * on the main board in the FCC photos.

"323C1636739D" and "WM863 V03" appears to be silkscreened
 * on the 802.11ac wireless module.

This FCC ID covers the C-75 (internal antennae)
 * and the C-75-E (external antennae) models.

The default IP is per the FCC manual.