date       RIR       IPv4 adoption   IPv6 adoption
20230419   lacnic     0.4218          0.2273
20230419   afrinic    0.2409          0.0710
20230419   apnic      0.3307          0.2324
20230419   ripencc    0.6073          0.3684
20230419   arin       0.2840          0.3459