date       RIR       IPv4 adoption   IPv6 adoption
20250531   ripencc    0.7246          0.4089
20250531   lacnic     0.5605          0.5631
20250531   afrinic    0.3345          0.1103
20250531   apnic      0.3681          0.1780
20250531   arin       0.3866          0.6370