date, RIR, IPv4 adoption, IPv6 adoption 20230117, afrinic, 0.1914, 0.0675 20230117, ripencc, 0.5883, 0.3676 20230117, lacnic, 0.4105, 0.4698 20230117, apnic, 0.3277, 0.2318 20230117, arin, 0.2881, 0.3464