date       RIR       IPv4 adoption   IPv6 adoption
20230311   ripencc    0.5939          0.3638
20230311   lacnic     0.4130          0.4774
20230311   afrinic    0.2413          0.0702
20230311   apnic      0.3296          0.2321
20230311   arin       0.2904          0.3466