Making requests | Documentation | API | MAC Address Vendor Lookup
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Making requests

GET https://api.macaddress.io/v1?apiKey=YOUR_API_KEY&output=json&search=44:38:39:ff:ef:57
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Input parameters

apiKey

Required. Your personal API key. To obtain one, please sign up.
search

Required. Search term: MAC address or OUI. You can use any octet delimiters including ':', '.', or even no delimiter. At least 6 BASE16 chars should be provided.
output Optional. Output format:
  • 'json' — Full MAC address information in JSON format.
  • 'xml' — Full MAC address information in XML format.
  • 'csv' — Full MAC address information in CSV format.
  • 'vendor' (default) — Output vendor company name only, in text format.

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Download an exhaustive MAC Address Vendor Database for your educational, business or enterprise needs.

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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