What this means
The IEEE assigned the MA-M block A0C5F2B to Oray.com co., 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 A0:C5:F2:B, it is Oray.com co., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix A0C5F2B?
A0C5F2B is registered to Oray.com co., 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. Oray.com co., LTD.'s block covers 1,048,576 addresses.
What devices use A0C5F2B?
Any network device with a MAC address starting A0:C5:F2:B was manufactured by or for Oray.com co., LTD..