Number of IPv6 Addresses in China block/32 20594 21188 18797 16670 12535 9398 63 401 2009.12 2010.12 2011.12 2012.12 2013.12 2014.12 2015.12 2016.12 Source： Statistical Survey on Internet Development in China 2016.12 Figure 1 Number of IPv6 Addresses in China All IPv4 addresses had been assigned by February 2011 and since then the total number of IPv4 addresses in China had been basically stable, being 338.10 million up to December 2016. Changes in IPv4 Address Resources in China 10,000 33044 33053 33031 33199 33652 33810 27764 23245 2009.12 2010.12 2011.12 2012.12 2013.12 2014.12 2015.12 2016.12 Source： Statistical Survey on Internet Development in China 2016.12 Figure 2 Changes in IPv4 Address Resources in China III. Domain Name By December 2016, the total number of domain names of China had increased to 42.28 million, up 36.3% annually. 8 The 39th Statistical Report on Internet Development in China