date       RIR       IPv4 adoption   IPv6 adoption
20230831   ripencc    0.6274          0.3737
20230831   afrinic    0.2757          0.1014
20230831   lacnic     0.4964          0.4960
20230831   apnic      0.3378          0.2337
20230831   arin       0.3016          0.3478