MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 

How do I find the MAC Address on Mac OS X?

  1. Open System Preferences.
  2. Select Network.
  3. In the left of the "Network" window that opens, click the name of your connection (AirPort, Wi-Fi, or Ethernet).
  4. Click Advanced.
  5. Go to the Hardware tab.
  6. The address is the string of letters and numbers next to MAC Address