What this means
The IEEE assigned the MA-L block ACABBF to AthenTek Inc.. 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 AC:AB:BF, it is AthenTek Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix ACABBF?
ACABBF is registered to AthenTek Inc. 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. AthenTek Inc.'s block covers 16,777,216 addresses.
What devices use ACABBF?
Any network device with a MAC address starting AC:AB:BF was manufactured by or for AthenTek Inc..