date       RIR       IPv4 adoption   IPv6 adoption
20211026   arin       0.2310          0.2000
20211026   apnic      0.2109          0.1485
20211026   ripencc    0.5044          0.3316
20211026   lacnic     0.3010          0.3930
20211026   afrinic    0.1652          0.0581