MAC Address Lookup

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

Cisco Systems, Inc

MAC prefix: 00:90:0C

MAC range: 00:90:0C:00:00:00 - 00:90:0C:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

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

Type MA-L

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

Initial registration: 22 April 1998

Last updated: 17 November 2015