date       RIR       IPv4 adoption   IPv6 adoption
20230313   ripencc    0.5945          0.3639
20230313   lacnic     0.4126          0.4753
20230313   afrinic    0.2413          0.0702
20230313   apnic      0.3297          0.2322
20230313   arin       0.2904          0.3466