MAC Address Vendor Lookup
Paste one or more MAC addresses (or an OUI prefix) in any notation to get the manufacturer from the IEEE registries, every standard notation and the EUI-64 IPv6 interface ID, and to spot randomized private addresses. Everything runs locally: nothing leaves your browser.
MAC addresses
Results update as you type.
Accepts aa:bb:cc:dd:ee:ff, aa-bb-cc-dd-ee-ff, aabb.ccdd.eeff, 12 bare hex digits or a 6-digit OUI prefix. One address per line.
Vendors from the IEEE Registration Authority public listings (MA-L, MA-M, MA-S), bundled with the site. The vendor is who bought the block: the device may be made by someone else or the address may have been changed.
Results
Enter a MAC address to look it up.