MAC Address Lookup

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


Cisco Systems, Inc

OUI: 48:2E:72

Vendor name: Cisco Systems, Inc


80 West Tasman Drive
San Jose CA 94568

Assignment Type MA-L

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

Initial registration: 24 November 2021

MAC Address Vendor Country US map