What devices use 4C4BF9D?

Any network device with a MAC address starting 4C:4B:F9:D was manufactured by or for Shenzhen Haichuan Intelligent Information Technology Co., Ltd..

MA-M · OUI prefix

Shenzhen Haichuan Intelligent Information Technology Co., Ltd.

Q: Who owns MAC prefix 4C4BF9D?

4C4BF9D is registered to Shenzhen Haichuan Intelligent Information Technology Co., Ltd. in the IEEE MA-M registry.

Any MAC address starting 4C:4B:F9:D is registered to Shenzhen Haichuan Intelligent Information Technology Co., Ltd. in CN.

OUI prefix	4C4BF9D
Vendor	Shenzhen Haichuan Intelligent Information Technology Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	4C:4B:F9:D:00:00:00

What this means

The IEEE assigned the MA-M block 4C4BF9D to Shenzhen Haichuan Intelligent Information 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 4C:4B:F9:D, it is Shenzhen Haichuan Intelligent Information Technology Co., Ltd. hardware.

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