What this means
The IEEE assigned the MA-M block D015BB2 to Beijing Guangshu Zhiying Technology Development 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 D0:15:BB:2, it is Beijing Guangshu Zhiying Technology Development Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix D015BB2?
D015BB2 is registered to Beijing Guangshu Zhiying Technology Development 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. Beijing Guangshu Zhiying Technology Development Co., Ltd.'s block covers 1,048,576 addresses.
What devices use D015BB2?
Any network device with a MAC address starting D0:15:BB:2 was manufactured by or for Beijing Guangshu Zhiying Technology Development Co., Ltd..