Who owns MAC prefix C400AD?

C400AD is registered to Advantech Technology (CHINA) Co., Ltd. in the IEEE MA-L registry.

What devices use C400AD?

Any network device with a MAC address starting C4:00:AD was manufactured by or for Advantech Technology (CHINA) Co., Ltd..

MA-L · OUI prefix

Advantech Technology (CHINA) Co., Ltd.

Any MAC address starting C4:00:AD is registered to Advantech Technology (CHINA) Co., Ltd. in CN.

OUI prefix	C400AD
Vendor	Advantech Technology (CHINA) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C4:00:AD:00:00:00

What this means

The IEEE assigned the MA-L block C400AD to Advantech Technology (CHINA) 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 C4:00:AD, it is Advantech Technology (CHINA) Co., Ltd. hardware.

Other Advantech Technology (CHINA) Co., Ltd. prefixes

Advantech Technology (CHINA) Co., Ltd. holds 4 registered blocks in total.

000BAB 2887AF CC827F

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