date       RIR       IPv4 adoption   IPv6 adoption
20230606   ripencc    0.6191          0.3713
20230606   afrinic    0.2563          0.0713
20230606   apnic      0.3403          0.2329
20230606   lacnic     0.4258          0.2365
20230606   arin       0.2961          0.3464