date       RIR       IPv4 adoption   IPv6 adoption
20230604   ripencc    0.6189          0.3713
20230604   lacnic     0.4251          0.2364
20230604   afrinic    0.2564          0.0713
20230604   apnic      0.3403          0.2329
20230604   arin       0.2960          0.3464