What this means
The IEEE assigned the MA-L block 9028F6 to Wuhan Yangtze Optical Technology 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 90:28:F6, it is Wuhan Yangtze Optical Technology CO.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 9028F6?
9028F6 is registered to Wuhan Yangtze Optical Technology CO.,Ltd. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Wuhan Yangtze Optical Technology CO.,Ltd.'s block covers 16,777,216 addresses.
What devices use 9028F6?
Any network device with a MAC address starting 90:28:F6 was manufactured by or for Wuhan Yangtze Optical Technology CO.,Ltd..