What this means
The IEEE assigned the MA-L block 889FAA to Hella Gutmann Solutions 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 88:9F:AA, it is Hella Gutmann Solutions GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 889FAA?
889FAA is registered to Hella Gutmann Solutions 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. Hella Gutmann Solutions GmbH's block covers 16,777,216 addresses.
What devices use 889FAA?
Any network device with a MAC address starting 88:9F:AA was manufactured by or for Hella Gutmann Solutions GmbH.