What this means
The IEEE assigned the MA-M block C0FBF93 to SHENZHEN HEQIANG ELECTRONICS LIMITED. 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 C0:FB:F9:3, it is SHENZHEN HEQIANG ELECTRONICS LIMITED hardware.
Frequently Asked Questions
Who owns MAC prefix C0FBF93?
C0FBF93 is registered to SHENZHEN HEQIANG ELECTRONICS LIMITED 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. SHENZHEN HEQIANG ELECTRONICS LIMITED's block covers 1,048,576 addresses.
What devices use C0FBF93?
Any network device with a MAC address starting C0:FB:F9:3 was manufactured by or for SHENZHEN HEQIANG ELECTRONICS LIMITED.