date       RIR       IPv4 adoption   IPv6 adoption
20250319   arin       0.3817          0.6071
20250319   ripencc    0.7150          0.4057
20250319   apnic      0.3664          0.1820
20250319   lacnic     0.5547          0.5522
20250319   afrinic    0.3281          0.1077