What this means
The IEEE assigned the MA-M block 6433B52 to Adesso, Inc. 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 64:33:B5:2, it is Adesso, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 6433B52?
6433B52 is registered to Adesso, Inc 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. Adesso, Inc's block covers 1,048,576 addresses.
What devices use 6433B52?
Any network device with a MAC address starting 64:33:B5:2 was manufactured by or for Adesso, Inc.