date       RIR       IPv4 adoption   IPv6 adoption
20231229   lacnic     0.5031          0.5020
20231229   apnic      0.3457          0.2361
20231229   ripencc    0.6552          0.3764
20231229   arin       0.3137          0.6620
20231229   afrinic    0.2793          0.0768