date, RIR, IPv4 adoption, IPv6 adoption 20221114, ripencc, 0.5781, 0.3631 20221114, arin, 0.2805, 0.3458 20221114, afrinic, 0.1955, 0.0676 20221114, lacnic, 0.4076, 0.4582 20221114, apnic, 0.3267, 0.2315