date       RIR       IPv4 adoption   IPv6 adoption
20260209   arin       0.4078          0.6384
20260209   apnic      0.3838          0.1818
20260209   lacnic     0.5734          0.5830
20260209   afrinic    0.5118          0.4738
20260209   ripencc    0.7545          0.4245