date       RIR       IPv4 adoption   IPv6 adoption
20260221   ripencc    0.7548          0.4255
20260221   afrinic    0.5123          0.4739
20260221   apnic      0.3841          0.1818
20260221   lacnic     0.5729          0.5840
20260221   arin       0.4150          0.6386