date       RIR       IPv4 adoption   IPv6 adoption
20230120   ripencc    0.5894          0.3682
20230120   apnic      0.3278          0.2318
20230120   afrinic    0.1915          0.0675
20230120   lacnic     0.4106          0.4706
20230120   arin       0.2881          0.3465