date       RIR       IPv4 adoption   IPv6 adoption
20220419   afrinic    0.1865          0.0620
20220419   arin       0.2483          0.2745
20220419   apnic      0.2781          0.2282
20220419   lacnic     0.3980          0.4293
20220419   ripencc    0.5181          0.3421