What this means
The IEEE assigned the MA-L block DCBF90 to HUIZHOU QIAOXING TELECOMMUNICATION INDUSTRY 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 DC:BF:90, it is HUIZHOU QIAOXING TELECOMMUNICATION INDUSTRY CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix DCBF90?
DCBF90 is registered to HUIZHOU QIAOXING TELECOMMUNICATION INDUSTRY 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. HUIZHOU QIAOXING TELECOMMUNICATION INDUSTRY CO.,LTD.'s block covers 16,777,216 addresses.
What devices use DCBF90?
Any network device with a MAC address starting DC:BF:90 was manufactured by or for HUIZHOU QIAOXING TELECOMMUNICATION INDUSTRY CO.,LTD..