date       RIR       IPv4 adoption   IPv6 adoption
20231214   ripencc    0.6547          0.3755
20231214   afrinic    0.2795          0.0766
20231214   arin       0.3131          0.6619
20231214   lacnic     0.5024          0.4986
20231214   apnic      0.3454          0.2360