What this means
The IEEE assigned the MA-M block 40A36B2 to TOPROOTTechnology Corp. Ltd.. 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 40:A3:6B:2, it is TOPROOTTechnology Corp. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 40A36B2?
40A36B2 is registered to TOPROOTTechnology Corp. Ltd. 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. TOPROOTTechnology Corp. Ltd.'s block covers 1,048,576 addresses.
What devices use 40A36B2?
Any network device with a MAC address starting 40:A3:6B:2 was manufactured by or for TOPROOTTechnology Corp. Ltd..