date, RIR, IPv4 adoption, IPv6 adoption 20220727, afrinic, 0.1964, 0.0644 20220727, arin, 0.2682, 0.3047 20220727, apnic, 0.2988, 0.2294 20220727, ripencc, 0.5565, 0.3449 20220727, lacnic, 0.4036, 0.4453