What this means
The IEEE assigned the MA-L block B82ADC to EFR Europäische Funk-Rundsteuerung 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 B8:2A:DC, it is EFR Europäische Funk-Rundsteuerung GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix B82ADC?
B82ADC is registered to EFR Europäische Funk-Rundsteuerung 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. EFR Europäische Funk-Rundsteuerung GmbH's block covers 16,777,216 addresses.
What devices use B82ADC?
Any network device with a MAC address starting B8:2A:DC was manufactured by or for EFR Europäische Funk-Rundsteuerung GmbH.