date       RIR       IPv4 adoption   IPv6 adoption
20231228   lacnic     0.5030          0.5019
20231228   apnic      0.3458          0.2361
20231228   ripencc    0.6554          0.3764
20231228   arin       0.3137          0.6620
20231228   afrinic    0.2791          0.0768