date       RIR       IPv4 adoption   IPv6 adoption
20260516   ripencc    0.7611          0.4421
20260516   afrinic    0.5227          0.4780
20260516   apnic      0.4163          0.2559
20260516   arin       0.4205          0.6393
20260516   lacnic     0.5744          0.5922