MAC Vendor Lookup Tool

Identify the organisation associated with a MAC address, OUI or vendor name, including MA-L, MA-M and MA-S allocations.

MAC address, OUI or vendor

Enter a full 48-bit MAC address or the first 24 bits / OUI. Colons, hyphens and dotted notation are accepted.
Registry source: Vendor allocations are matched against a locally bundled copy of the IEEE Registration Authority MA-L, MA-M and MA-S registries. The database is refreshed automatically from IEEE registry data.