OUI Master Database

MAC Address Manufacturer Lookup

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Total Unique OUIs

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IEEE

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Wireshark

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Nmap

Try: 3C:D9:2B or Apple or AA:BB:CC:DD:EE:FF

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Credits: Original database by Ringmast4r | Fork maintained by dagnazty

GitHub Repository | Data from IEEE, Wireshark, Nmap

Downloads: CSV | JSON | TXT | SQLite

📡 API for ESP32/Raspberry Pi: GET /api/{PREFIX}.json

Example: api/3C.json → All OUIs starting with 3C:XX:XX | View Examples | API Index