Running since years SixXS tunnels in Germany I wonder now, what are the alternatives besides https://www.tunnelbroker.net https://www.tunnelbroker.net (Hurrican

Running since years SixXS tunnels in Germany I wonder now, what are the alternatives besides https://www.tunnelbroker.net https://www.tunnelbroker.net (Hurricane Electric Free IPv6 Tunnel Broker)? Shutting down the most important IPv6 tunnel provider at the international IPv6-Day is not a good sign at all...