date       RIR       IPv4 adoption   IPv6 adoption
20230119   ripencc    0.5894          0.3682
20230119   afrinic    0.1915          0.0675
20230119   apnic      0.3278          0.2318
20230119   lacnic     0.4107          0.4705
20230119   arin       0.2881          0.3465