date       RIR       IPv4 adoption   IPv6 adoption
20231023   ripencc    0.6402          0.3729
20231023   afrinic    0.2781          0.0760
20231023   apnic      0.3432          0.2343
20231023   arin       0.3078          0.1815
20231023   lacnic     0.4953          0.4977