date       RIR       IPv4 adoption   IPv6 adoption
20260427   arin       0.4200          0.6384
20260427   ripencc    0.7607          0.4394
20260427   afrinic    0.5158          0.4767
20260427   lacnic     0.5714          0.5863
20260427   apnic      0.4029          0.2452