date       RIR       IPv4 adoption   IPv6 adoption
20230122   ripencc    0.5895          0.3682
20230122   afrinic    0.1915          0.0675
20230122   lacnic     0.4108          0.4709
20230122   apnic      0.3279          0.2318
20230122   arin       0.2888          0.3465