MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cisco Systems, Inc
OUI: 00:17:3B
Vendor name: Cisco Systems, Inc
Address:
Assignment Type MA-L 170 West Tasman Dr.
San Jose CA 95134-1706
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 30 January 2006
