date       RIR       IPv4 adoption   IPv6 adoption
20250817   arin       0.3962          0.6378
20250817   ripencc    0.7276          0.4080
20250817   afrinic    0.3160          0.1085
20250817   apnic      0.3768          0.1786
20250817   lacnic     0.5660          0.5704