date       RIR       IPv4 adoption   IPv6 adoption
20230127   arin       0.2904          0.3464
20230127   afrinic    0.1917          0.0676
20230127   ripencc    0.5908          0.3686
20230127   lacnic     0.4128          0.4720
20230127   apnic      0.3278          0.2293