MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cisco Systems, Inc
OUI: F4:33:92
Vendor name: Cisco Systems, Inc
Address:
Assignment Type MA-L 80 West Tasman Drive
San Jose CA 94568
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 27 November 2024
