date       RIR       IPv4 adoption   IPv6 adoption
20221120   ripencc    0.5784          0.3649
20221120   apnic      0.3267          0.2313
20221120   afrinic    0.0273          0.0000
20221120   arin       0.2842          0.3459
20221120   lacnic     0.4089          0.4595