I completely forgot about that difference with IPV6 and IPV4. You are right. There are still many thousands if not millions of addresses available to those who want them. And compared to IPV4 everyone on the planet could have a /64.

Here is a decently comprehensive serverfault post[0] on the subject of IPV6 subnetting.

[0]:https://serverfault.com/questions/426183/how-does-ipv6-subne...