This is the Login screen from the Asus RT-AC66U router.
The following words were detected on the Asus RT-AC66U Login screenshot.
ASUS Login Note: the router you are using is not an ASUS device or has not been authorised by ASUS. ASUSWRT might not work properly on this device. SIGN IN RT-AC66U Sign in with your ASUS router account Username Password Sign in You cannot Login unless logout another user first. You have logged out successfully.