date       RIR       IPv4 adoption   IPv6 adoption
20230102   ripencc    0.5854          0.3645
20230102   arin       0.2874          0.3462
20230102   afrinic    0.1880          0.0667
20230102   lacnic     0.4089          0.4636
20230102   apnic      0.3275          0.2316