What this means
The IEEE assigned the MA-L block A899AD to Chaoyue 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 A8:99:AD, it is Chaoyue Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix A899AD?
A899AD is registered to Chaoyue 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. Chaoyue Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use A899AD?
Any network device with a MAC address starting A8:99:AD was manufactured by or for Chaoyue Technology Co., Ltd..