MAC Address Lookup

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

Updated Cisco vendorMacs.xml database

Cisco Prime Infrastructure relies on the IEEE Organizational Unique Identifier (OUI) database to resolve MAC addresses to manufacturers. Prime Infrastructure stores vendor OUI mappings in an XML file named vendorMacs.xml.

Update Vendor OUI Mapping file

Choose Administration > Settings > System Settings > Client and User > Upload OUI. The Upload OUI From File page appears.
Browse and select the vendorMacs.xml file and click OK

vendorMac.xml

Unique MAC address: 53415
Updated: 23 December 2024

Download vendorMacs.xml (~ 3.7MB)

Format


<MacAddressVendorMappings xmlns="http://www.cisco.com/server/spt">
...
	<VendorMapping mac_prefix="00:00:00" vendor_name="XEROX CORPORATION">>/VendorMapping>
...
</MacAddressVendorMappings>

Attributes

Column name	Description
mac_prefix	MAC address prefix
vendor_name	Vendor/Company Name