date       RIR       IPv4 adoption   IPv6 adoption
20230129   ripencc    0.5908          0.3684
20230129   lacnic     0.4128          0.4713
20230129   apnic      0.3278          0.2293
20230129   arin       0.2894          0.3463
20230129   afrinic    0.1916          0.0676