date       RIR       IPv4 adoption   IPv6 adoption
20230821   arin       0.3013          0.3478
20230821   apnic      0.3392          0.2336
20230821   ripencc    0.6270          0.3734
20230821   lacnic     0.4950          0.4936
20230821   afrinic    0.2746          0.1014