date       RIR       IPv4 adoption   IPv6 adoption
20250201   arin       0.3803          0.6070
20250201   apnic      0.3640          0.1818
20250201   ripencc    0.7077          0.4004
20250201   lacnic     0.5251          0.5296
20250201   afrinic    0.3249          0.1072