You are only talking about backbone capacity - the consumer usually still has shitty Internet because our politicians wanted it so. This has more to do with strategic errors and enabling that extremely large corporation with a T in its name to exploit the shit out of copper.
If you are willing to join a German cooperative, you could (German language only):
https://de.wikipedia.org/wiki/Hostsharing
They are quite expensive though.
https://www.hostsharing.net/downloads/hostsharing-brutto-preisliste.pdf