date       RIR       IPv4 adoption   IPv6 adoption
20220615   afrinic    0.1680          0.0626
20220615   apnic      0.2961          0.2290
20220615   ripencc    0.5485          0.3401
20220615   arin       0.2666          0.2417
20220615   lacnic     0.4013          0.4373