The Great Firewall likely affects the reliability of everybody's stats, but China seems to be way behind the US in terms of IPv6 deployment. (<3% versus 30%):

The Great Firewall likely affects the reliability of everybody's stats, but China seems to be way behind the US in terms of IPv6 deployment. (<3% versus 30%): - https://www.google.com/intl/en/ipv6/statistics.html#tab=per-country-ipv6-adoption&tab=per-country-ipv6-adoption https://www.google.com/intl/en/ipv6/statistics.html#tab=per-... - https://stats.labs.apnic.net/ipv6/CN https://stats.labs.apnic.net/ipv6/CN vs https://stats.labs.apnic.net/ipv6/US https://stats.labs.apnic.net/ipv6/US