date       RIR       IPv4 adoption   IPv6 adoption
20231209   apnic      0.3452          0.2360
20231209   lacnic     0.5002          0.4973
20231209   afrinic    0.2800          0.0765
20231209   ripencc    0.6545          0.3752
20231209   arin       0.3127          0.6619