date       RIR       IPv4 adoption   IPv6 adoption
20230105   arin       0.2878          0.3463
20230105   apnic      0.3276          0.2317
20230105   ripencc    0.5856          0.3664
20230105   afrinic    0.1880          0.0667
20230105   lacnic     0.4097          0.4660