date       RIR       IPv4 adoption   IPv6 adoption
20250429   ripencc    0.7216          0.4063
20250429   afrinic    0.3264          0.1077
20250429   apnic      0.3672          0.1769
20250429   arin       0.3851          0.6050
20250429   lacnic     0.5559          0.5589