date       RIR       IPv4 adoption   IPv6 adoption
20230920   arin       0.3034          0.3482
20230920   lacnic     0.4963          0.4980
20230920   ripencc    0.6314          0.3739
20230920   apnic      0.3389          0.2340
20230920   afrinic    0.2754          0.0749