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MAC Address and OUI Lookup

NEW:If you want to perform multiple MAC address lookups, you may register with and perform bulk MAC address lookups.

This program displays the name of the company that manufactured your network card. You can also do a reverse lookup and find the MAC addresses registered by a company.

example: 00:0B:14

This database was last updated on x

Results for MAC address 001123

Found 1 results.

MAC Address/OUIVendor {Company}
001123Tabluae Limited

What is a MAC address? What is OUI?

A MAC address is a unique identifier for network interfaces. It is a 48-bit number (12 hexadecimal characters). They can either be written in either of these formats:


An OUI {Organizationally Unique Identifier} is a 24-bit number that uniquely identifies a vendor or manufacturer. They are purchased and assigned by the IEEE. The OUI is basically the first three octets of a MAC address. For example, these are examples of OUI:

  • 00:00:0A -- this is owned by Omron
  • 00-0D-4B -- this is owned by Roku, LLC

How to find the MAC address

How to find the MAC address in Windows

How to find the MAC address in Unix or Linux

How to find the MAC address in Mac OS