I'm just doing some IPv6 testing and have put my radarbox display up there for a few days.
Anyone who has an IPv6 connection and interested in seeing the skyways over Sydney please feel free to have a look (and maybe post some comments :) )
http://w6.petermcgrath.com/Airnav/RadarboxV6.shtmlPlease be aware you will not be able to connect to the website without an IPv6 connection.