MAC Address Lookup

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


FirmTek, LLC

OUI: 88:D3:7B

Vendor name: FirmTek, LLC


29300 Kohoutek Way
Union City CA 94587

Assignment Type MA-L

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

Initial registration: 17 November 2015

MAC Address Vendor Country US map