MAC Address Lookup

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

 MAC

Cisco Systems, Inc

OUI prefix: 00:90:F2

Vendor name: Cisco Systems, Inc

Address:

170 W. TASMAN DR.
SAN JOSE CA 95134-1706
US.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 22 April 1998

MAC Address Vendor Country US map