Tools
MAC OUI Lookup
Resolve a hardware vendor from a MAC OUI prefix.
MAC OUI Lookup
Vendor: Apple
Uses a small built-in sample DB — extend the OUI map for full coverage.
About this tool
Resolve the vendor behind a MAC address from its OUI prefix, and normalise the address across colon, hyphen and dotted formats.
Queries go straight from your browser to a public resolver over HTTPS. We do not proxy them, cache them or keep a log of what you looked up.