Drag to pan.
Click to zoom at that location.
Shift-click to zoom out.
Mousewheel up/down over the canvas
to zoom in to/out from that location.
Select country to remove it from the Hilbert map
Use "Reset Image" to go back to the original size.
Use "Reset Countries" to enable all countries.
Country CIDR data sourced from https://www.iwik.org/ipcountry/.
Hilbert IPv4 heatmap generated in R
with ipv4heatmap package.