If you look a few lines down in the same infobox, you'll see its parent is "News Corp" which is in the US.
Re:Google: Open Letter to Australians
by austhrow743 on Monday August 17, 2020 @02:26AM
(#24184536)
Google's Australian subsidiary is registered as and headquartered in Pyrmont, Sydney.
Guess there's no problem with it controlling Australian media!
If Wikipedia is wrong, you should update it for the benefit of the rest of us.