Who owns MAC prefix A899AD?

A899AD is registered to Chaoyue Technology Co., Ltd. in the IEEE MA-L registry.

What devices use A899AD?

Any network device with a MAC address starting A8:99:AD was manufactured by or for Chaoyue Technology Co., Ltd..

MA-L · OUI prefix

Chaoyue Technology Co., Ltd.

Any MAC address starting A8:99:AD is registered to Chaoyue Technology Co., Ltd. in CN.

OUI prefix	A899AD
Vendor	Chaoyue Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	A8:99:AD:00:00:00

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.

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