date       RIR       IPv4 adoption   IPv6 adoption
20230317   afrinic    0.2413          0.0704
20230317   apnic      0.3297          0.2322
20230317   lacnic     0.4135          0.4767
20230317   ripencc    0.5951          0.3641
20230317   arin       0.2905          0.3467