IP Addresses in Tonga decreased to 422 IP in the first quarter of 2017 from 522 IP in the fourth quarter of 2016. IP Addresses in Tonga averaged 1111.72 IP from 2007 until 2017, reaching an all time high of 2402.00 IP in the fourth quarter of 2014 and a record low of 189.00 IP in the fourth quarter of 2015. source: AKAMAI