date       RIR       IPv4 adoption   IPv6 adoption
20260521   arin       0.4271          0.6393
20260521   afrinic    0.5223          0.4786
20260521   apnic      0.4279          0.2641
20260521   ripencc    0.7621          0.4423
20260521   lacnic     0.5766          0.5924