MAC Address Vendor Lookup
Identify manufacturers from MAC prefixes.
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About MAC Address Vendor Lookup
Enter a MAC address and look up its registered vendor from an embedded OUI database.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Frequently Asked Questions about MAC Address Vendor Lookup
How do I use the MAC Address Vendor Lookup?
Open the MAC Address Vendor Lookup and use the controls in the workspace below: identify manufacturers from mac prefixes. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the MAC Address Vendor Lookup free?
Yes. The MAC Address Vendor Lookup is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the MAC Address Vendor Lookup store or share my data?
No. The MAC Address Vendor Lookup runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the MAC Address Vendor Lookup for?
Enter a MAC address and look up its registered vendor from an embedded OUI database. You will find it grouped under Security & Network together with 13 other free tools on the PrimeFreeTools homepage.