p_bergaus
The adress is Untermoos but is the streetname itself "Untermoos" ?
From the offical site the streetname is still Moosstraße but the address changed to "Untermoos". (https://1drv.ms/u/s!AvSIuixfKWxkgyiB5doUC2n4jGFX?e=e9m45e)
It could also be that the change was not online at that time.