date       RIR       IPv4 adoption   IPv6 adoption
20260921   ripencc    0.7700          0.4564
20260921   afrinic    0.5702          0.5038
20260921   lacnic     0.6494          0.6186
20260921   arin       0.4532          0.6278
20260921   apnic      0.6602          0.2928