date       RIR       IPv4 adoption   IPv6 adoption
20250501   ripencc    0.7222          0.4064
20250501   apnic      0.3672          0.1769
20250501   lacnic     0.5562          0.5593
20250501   afrinic    0.3291          0.1077
20250501   arin       0.3853          0.6050