date       RIR       IPv4 adoption   IPv6 adoption
20230721   ripencc    0.6235          0.3722
20230721   afrinic    0.2765          0.0995
20230721   lacnic     0.4877          0.4911
20230721   apnic      0.3379          0.2333
20230721   arin       0.2981          0.3456