Identify the manufacturer of the network card by MAC Address

MAC address works on the Layer 2 of the OSI model. MAC stands for Media Access Control address and they are unique to each network card. They are also refer as burned-in address.

MAC address are 48-bit and six groups of two hexadecimal digits, separated by hyphens (-) or colons (:)

01-23-45-67-89-ab
01:23:45:67:89:ab

Under Windows OS, issue the “ipconfig /all and locate the “Physical Address” which is the MAC Address for the network card.

You can identify the manufacturer of the network card by MAC address from this URL :

IEEE OUI/’Company_id’ Assignments [LINK]

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