What this means
The IEEE assigned the MA-M block 34D0B8B to OROSOUND SAS. 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 34:D0:B8:B, it is OROSOUND SAS hardware.
Frequently Asked Questions
Who owns MAC prefix 34D0B8B?
34D0B8B is registered to OROSOUND SAS in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. OROSOUND SAS's block covers 1,048,576 addresses.
What devices use 34D0B8B?
Any network device with a MAC address starting 34:D0:B8:B was manufactured by or for OROSOUND SAS.