The World IPv6 Launch, proposed by the Internet Society (ISOC), was held on 6 June, 2012. The event was intended to promote deployment of IPv6 by enabling IPv6 continuously after the event. Six years have passed since the worldwide event was conducted.

According to this event, JPNIC summarizes how the environment around the IPv6 in Japan has changed since the World IPv6 Launch.

• Six years after the World IPv6 launch: IPv6 deployment status in Japan https://blog.nic.ad.jp/blog/june6_ipv6#english