In Germany, where the Google statistics show 64% IPv6 adoption, mobile carriers were actually the last to support IPv6, but even the last mobile carrier enabled it around a year ago.
Now it's mostly businesses that are still not using IPv6.
Over here in America T-Mobile has been IPv6-only with NAT64/464XLAT since the early-mid 2010s.[1] My local cable internet company still doesn't support IPv6 in 2022!
yup, same for my ISP, they just completed a rebrand and finalized a bunch of mergers so maybe they'll finally see this as a cost saving measure and implement it.
Not sure why thats the case for you. I'm on Vodafone/Kabel Deutschland too and got full ipv4/ipv6 dual stack? Is that one of those regional limitations that Vodafone seems to have?
Oftentimes you can just ask the customer service of Vodafone. If you reach a good agent, they will switch you away from CGNAT and you get a proper /56 public routable prefix on your cable line. Also works great for me. Be aware, the Vodafone modem won‘t forward the prefix for you. Use a Fritzbox or one of the other few cable modems where you get full control.