IP Addresses in Japan decreased to 43689566 IP in the first quarter of 2017 from 43995715 IP in the fourth quarter of 2016. IP Addresses in Japan averaged 37736303.69 IP from 2007 until 2017, reaching an all time high of 44977757.00 IP in the fourth quarter of 2015 and a record low of 23570249.00 IP in the third quarter of 2007. source: AKAMAI