What this means
The IEEE assigned the MA-L block B4827B to AKG Acoustics 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 B4:82:7B, it is AKG Acoustics GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix B4827B?
B4827B is registered to AKG Acoustics 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. AKG Acoustics GmbH's block covers 16,777,216 addresses.
What devices use B4827B?
Any network device with a MAC address starting B4:82:7B was manufactured by or for AKG Acoustics GmbH.