What this means
The IEEE assigned the MA-M block 28F8C64 to Beijing HengzhengTC Sci-Tech 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 28:F8:C6:4, it is Beijing HengzhengTC Sci-Tech Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 28F8C64?
28F8C64 is registered to Beijing HengzhengTC Sci-Tech 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 HengzhengTC Sci-Tech Co., Ltd's block covers 1,048,576 addresses.
What devices use 28F8C64?
Any network device with a MAC address starting 28:F8:C6:4 was manufactured by or for Beijing HengzhengTC Sci-Tech Co., Ltd.