date, RIR, IPv4 adoption, IPv6 adoption
20231213, lacnic,  0.5013,  0.4983
20231213, arin,  0.3132,  0.6619
20231213, apnic,  0.3454,  0.2360
20231213, ripencc,  0.6544,  0.3753
20231213, afrinic,  0.2794,  0.0766