Re:NAT still exists for IPv6
by sidewndr46 on Wednesday August 17, 2022 @05:59PM
(#32502253)
Yes, a /64 comes in. But the first IPV6 address I use in a prefix, that is the only one that they ever seem to accept traffic for. So functionally, it's a /128.
If you only see one /128 as the IP of your router's WAN interface and nothing else, then that is the /128 assigned to your router by DHCP and nothing to do with prefix delegation.