They are the wrong one and died. The police came and arrested them for murder.

Just because you have a IPv6 address doesn’t mean you’re actually using it. At best you’re tunnelling IPv4 traffic through your carrier’s IPv6 network. Current estimates (from Cloudflare) show only about 34% of the global internet uses IPv6.

If you only used IPv6, you wouldn’t be able to access nearly 66% of the internet.