date       RIR       IPv4 adoption   IPv6 adoption
20230820   arin       0.3012          0.3478
20230820   lacnic     0.4950          0.4939
20230820   ripencc    0.6270          0.3734
20230820   apnic      0.3392          0.2336
20230820   afrinic    0.2746          0.1014