

Note: The MAC Address Lookup provides you with information on the OUIs that are registered and assigned by IEEE.

How to perform the MAC Address Vendor Lookup? The MAC Address Vendor Database consists of a list of mac addresses of all devices manufactured to date. In the Command Prompt window, locate Ethernet adapter Local Area Connection.MAC Address Lookup Tool searches your MAC Address or OUI in the MAC Address Vendor Database. Click in the search box and type in CMD.Select the windows icon to access the search function of the Start menu.To find the Ethernet Address for Vista computers The 12 digit Ethernet ID will be visible.From the Apple menu, Select System Preferences, then Network, then Built-in Ethernet and then select the Ethernet tab.To find the Ethernet Address for Apple Macintosh computers

Ethernet Address) will be visible directly below the Ethernet adapter Local Area Connection.

Click Start, then Run, type CMD in the text box and click OK.To find the Ethernet Address for Windows computers Note: Staff at NUI Galway can normally find the Ethernet Address printed on a label on their computer (system unit) or on the bottom of their laptop. Physical or MAC Address) of your computer
