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MAC Lookup

Look up vendor information for MAC addresses.

Network Tools
Supported formats:AA:BB:CC:DD:EE:FFAA-BB-CC-DD-EE-FFAABB.CCDD.EEFFAABBCCDDEEFF
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Enter a MAC address to look up the vendor

What is MAC Address Lookup?

MAC address lookup identifies the manufacturer of a network device from its MAC address (OUI - Organizationally Unique Identifier).

MAC Address Format

  • 6 bytes (48 bits)
  • Format: XX:XX:XX:XX:XX:XX
  • First 3 bytes: Manufacturer ID

Use Cases

  • Device identification
  • Network inventory
  • Security auditing