What this means
The IEEE assigned the MA-M block B44BD68 to Arnouse Digital Devices Corp. 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 B4:4B:D6:8, it is Arnouse Digital Devices Corp hardware.
Frequently Asked Questions
Who owns MAC prefix B44BD68?
B44BD68 is registered to Arnouse Digital Devices Corp 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. Arnouse Digital Devices Corp's block covers 1,048,576 addresses.
What devices use B44BD68?
Any network device with a MAC address starting B4:4B:D6:8 was manufactured by or for Arnouse Digital Devices Corp.