Who owns MAC prefix 9CF6DD2?

9CF6DD2 is registered to Beijing Sifang Automation Co., Ltd. in the IEEE MA-M registry.

What devices use 9CF6DD2?

Any network device with a MAC address starting 9C:F6:DD:2 was manufactured by or for Beijing Sifang Automation Co., Ltd..

MA-M · OUI prefix

Beijing Sifang Automation Co., Ltd.

Any MAC address starting 9C:F6:DD:2 is registered to Beijing Sifang Automation Co., Ltd. in CN.

OUI prefix	9CF6DD2
Vendor	Beijing Sifang Automation Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	9C:F6:DD:2:00:00:00

What this means

The IEEE assigned the MA-M block 9CF6DD2 to Beijing Sifang Automation 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 9C:F6:DD:2, it is Beijing Sifang Automation Co., Ltd. hardware.

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