date       RIR       IPv4 adoption   IPv6 adoption
20230917   arin       0.3031          0.3480
20230917   apnic      0.3382          0.2339
20230917   ripencc    0.6314          0.3740
20230917   lacnic     0.4963          0.4977
20230917   afrinic    0.2755          0.0748