MAC vendor
Who made this network card?
Paste one or more MAC addresses in any format. The vendor comes from the IEEE registry, served with this site, so nothing is looked up online.
Runs only in your browser. The vendor list is a file served with this site, so nothing you type is sent to anyone. It uses no cookies or storage, and reloading clears everything.
The vendor list is about 1.5 MB and loads the first time you search.