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