Why is that no one keeps track of the current dynamic IPv6 from the router? Is that because the obtained IPv6 is a suffixed address and not a complete one as you can get from a peripheral?

Are you guys getting the complete IPv6 Address or just a portion of it? It doesn't matter how I implement the fetch command, which script I use, or from which service I am looking for the current dynamic IPv6 address, I am always getting a portion of it: 2800:a4:1a48:9a00:: Meanwhile, if I perform a...