date       RIR       IPv4 adoption   IPv6 adoption
20230502   ripencc    0.6086          0.3699
20230502   apnic      0.3307          0.2325
20230502   afrinic    0.2443          0.0710
20230502   lacnic     0.4234          0.2301
20230502   arin       0.2924          0.3460