Can't ping IPv6 sites anymore.

For the longest of time I've been able to ping the Google IPv6 servers until a few days ago that it gives me some error that it can't find the host: Image: http://i.imgur.com/wmZHXHk.png I get the same error on my laptop and desktop, and I even tried changing routers and I still get the same error. Here's what it used to look like before, even if I didn't get a response from the IPv6...