date, RIR, IPv4 adoption, IPv6 adoption 20240310, ripencc, 0.6680, 0.3838 20240310, lacnic, 0.5068, 0.4971 20240310, arin, 0.3168, 0.6323 20240310, apnic, 0.3490, 0.2366 20240310, afrinic, 0.2869, 0.0783