date, RIR, IPv4 adoption, IPv6 adoption 20230906, lacnic, 0.4965, 0.4970 20230906, arin, 0.3018, 0.3478 20230906, afrinic, 0.2750, 0.0989 20230906, ripencc, 0.6276, 0.3739 20230906, apnic, 0.3377, 0.2338