MAC Address Lookup

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

 MAC

Cisco Systems, Inc

OUI prefix: DC:39:79

Vendor name: Cisco Systems, Inc

Address:

280 Hope Street
Mountain View CA 94041
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 02 June 2018

Initial registration: 13 July 2014

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