date, RIR, IPv4 adoption, IPv6 adoption 20211104, lacnic, 0.3073, 0.3955 20211104, apnic, 0.2111, 0.1486 20211104, arin, 0.2313, 0.2000 20211104, afrinic, 0.1676, 0.0584 20211104, ripencc, 0.5050, 0.3304