date       RIR       IPv4 adoption   IPv6 adoption
20250123   arin       0.3682          0.6069
20250123   apnic      0.3639          0.1818
20250123   lacnic     0.5243          0.5248
20250123   ripencc    0.7076          0.4004
20250123   afrinic    0.3236          0.1071