OUI registrations statistics | Statistics | MAC Address Vendor Lookup

OUI registrations statistics

This page shows statistical analysis over the registered OUIs (Organizationally Unique Identifiers). It comprises how they are distributed between countries, companies, registration date and assignment block size.

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MAC vendor data is provided daily, directly from the IEEE Standards Association.

We’ve also been collecting our own OUI historical information since 1997.

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Our database comes in the following forms: JSON, CSV, XML, Cisco vendorMacs.xml for maximum compatibility and fast integration into existing systems. The API version is also available.

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