date       RIR       IPv4 adoption   IPv6 adoption
20231212   arin       0.3131          0.6619
20231212   ripencc    0.6545          0.3754
20231212   lacnic     0.5014          0.4986
20231212   apnic      0.3454          0.2360
20231212   afrinic    0.2793          0.0765