date       RIR       IPv4 adoption   IPv6 adoption
20220908   ripencc    0.5727          0.3574
20220908   arin       0.2731          0.3453
20220908   afrinic    0.1951          0.0648
20220908   apnic      0.3101          0.2324
20220908   lacnic     0.4082          0.4531