date       RIR       IPv4 adoption   IPv6 adoption
20230703   ripencc    0.6244          0.3720
20230703   apnic      0.3382          0.2331
20230703   arin       0.2975          0.3477
20230703   lacnic     0.4288          0.2399
20230703   afrinic    0.2729          0.0988