date       RIR       IPv4 adoption   IPv6 adoption
20231009   ripencc    0.6342          0.3734
20231009   afrinic    0.2773          0.0751
20231009   apnic      0.3416          0.2342
20231009   lacnic     0.4932          0.4994
20231009   arin       0.3073          0.3489