Who owns MAC prefix 0C9F71?

0C9F71 is registered to Dolphin Electronics (DongGuan) Co., Ltd. in the IEEE MA-L registry.

What devices use 0C9F71?

Any network device with a MAC address starting 0C:9F:71 was manufactured by or for Dolphin Electronics (DongGuan) Co., Ltd..

MA-L · OUI prefix

Dolphin Electronics (DongGuan) Co., Ltd.

Any MAC address starting 0C:9F:71 is registered to Dolphin Electronics (DongGuan) Co., Ltd. in CN.

OUI prefix	0C9F71
Vendor	Dolphin Electronics (DongGuan) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	0C:9F:71:00:00:00

What this means

The IEEE assigned the MA-L block 0C9F71 to Dolphin Electronics (DongGuan) 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 0C:9F:71, it is Dolphin Electronics (DongGuan) Co., Ltd. hardware.

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