date       RIR       IPv4 adoption   IPv6 adoption
20231215   apnic      0.3454          0.2360
20231215   lacnic     0.5025          0.4983
20231215   arin       0.3132          0.6620
20231215   ripencc    0.6548          0.3754
20231215   afrinic    0.2795          0.0767