The Internet Society, World IPv6 Launch, set today, June 6th, 2012 as the official start date that Internet service providers (ISPs), equipment manufacturers, and web site managers need prepare and enable Internet Protocol version 6 (IPv6) on their products and services as Internet Protocol version 4 (IPv4) address space runs out.
To test if your Internet Connection is IPv6 Ready and for more information, visit this site: Test-IPv6.com