Who owns MAC prefix 4C93A66?

4C93A66 is registered to Shandong Senter Electronic Co., Ltd in the IEEE MA-M registry.

What devices use 4C93A66?

Any network device with a MAC address starting 4C:93:A6:6 was manufactured by or for Shandong Senter Electronic Co., Ltd.

MA-M · OUI prefix

Shandong Senter Electronic Co., Ltd

Any MAC address starting 4C:93:A6:6 is registered to Shandong Senter Electronic Co., Ltd in CN.

OUI prefix	4C93A66
Vendor	Shandong Senter Electronic Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	4C:93:A6:6:00:00:00

What this means

The IEEE assigned the MA-M block 4C93A66 to Shandong Senter Electronic 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 4C:93:A6:6, it is Shandong Senter Electronic Co., Ltd hardware.

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