What this means
The IEEE assigned the MA-M block A4ED43D to Brand New Brand Nordic AB. 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 A4:ED:43:D, it is Brand New Brand Nordic AB hardware.
Frequently Asked Questions
Who owns MAC prefix A4ED43D?
A4ED43D is registered to Brand New Brand Nordic AB 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. Brand New Brand Nordic AB's block covers 1,048,576 addresses.
What devices use A4ED43D?
Any network device with a MAC address starting A4:ED:43:D was manufactured by or for Brand New Brand Nordic AB.