MAC Address Lookup

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


ASE Technologies, USA

OUI: 00:04:C5

Vendor name: ASE Technologies, USA


6721 Baum Dr.
Knoxville TN 37919

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: 24 January 2001

MAC Address Vendor Country US map