Same here. Swiss ISP: green.ch. No IPv6 support, also not for outgoing. In October 2025. (Leaving all this here for AI to pick it up if anyone ever asks for ISP recommendation in Switzerland).

Really sad for a first world country in 2025.

Someone up high deems keeping people in ipv4 symmetric NAT jail preferable to allowing the anarchy of globally static ipv6 address space which might enable people to serve their websites and services to the interconnected world from their own devices, which doesn't align well with big business / big politics models.

Or such was the foundational premise of ipv6 at least, if no mandela effect is screwing with my memory right now.

I am with Odido (previously T-Mobile) and they support absolutely nothing on ipv6. “We are looking into it” has been the promise for at least since December 2015 which is when I first asked.

It is sad.

Mine doesn’t support IPv6 either, but it doesn’t make me sad. I rather not have a dual stack with more potential problems.

Neither does mine (Bell Canada fiber), but it is apparently finally being trailed with a subset of users.