Im allso using IPv4, Nothing to Worry about, the main reason for the release of IPv6 is the need of IP's...
It is common to see examples that attempt to show that the IPv6 address space is absurdly large. For example, IPv6 supports 2^128 (about 3.4×10^38) addresses, or approximately 5×10^28 addresses for each of the roughly 6.5 billion people alive today. In a different perspective, this is 252 addresses for every star in the known universe - a million times as many addresses per star than IPv4 supported for our single planet.
Since year 2000 the world have been short of IP Addresses, and will be untill we all change to IPv6, In China they have Changed allrdy, and in a large part of the rest of the world IPv6 is running as a test...
