MAC Address Lookup

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


Atheros Communications, Inc.

OUI: 00:03:7F

Vendor name: Atheros Communications, Inc.


5480 Great America Parkway
Santa Clara CA 95054

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: 09 November 2000

MAC Address Vendor Country US map