What this means
The IEEE assigned the MA-L block 00078E to Garz & Fricke GmbH. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:07:8E, it is Garz & Fricke GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 00078E?
00078E is registered to Garz & Fricke GmbH in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Garz & Fricke GmbH's block covers 16,777,216 addresses.
What devices use 00078E?
Any network device with a MAC address starting 00:07:8E was manufactured by or for Garz & Fricke GmbH.