mac vendor list (oui.txt)

// https://standards-oui.ieee.org/
var a=[];
for (var x of document.body.innerText.matchAll(/^(?<mac>[A-Z0-9]{6}).*\(base 16\)\W+(?<vendor>[\S ]+)$/gim)) {
   a.push(x.groups)
};

a=a.sort((a,b)=>a.mac.localeCompare(b.mac));
document.body.innerHTML=`<pre>${a.map(v=>v.mac+"\t"+v.vendor).join("\n")}</pre>`;