ARIN and the Cooperative Association for Internet Data Analysis (CAIDA) worked together to conduct a survey to capture global IPv6 penetration data. The survey took place in September of 2008 and an analysis of the results was presented by kc claffy of CAIDA during the ARIN XXII meeting in Los Angeles, California on October 15, 2008.
Below are links to kc claffy's presentation of the results, and a copy of the survey questions and possible responses. Both documents are in PDF format.
- Presentation of Global IPv6 Penetration Survey Results
- Global IPv6 Penetration Survey Questions and Possible Responses