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