What devices use 8C1F641DD?

Any network device with a MAC address starting 8C:1F:64:1D:D was manufactured by or for Beijing Shengtongnaan Technology Development Co ., Ltd.

MA-S · OUI prefix

Beijing Shengtongnaan Technology Development Co ., Ltd

Q: Who owns MAC prefix 8C1F641DD?

8C1F641DD is registered to Beijing Shengtongnaan Technology Development Co ., Ltd in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:1D:D is registered to Beijing Shengtongnaan Technology Development Co ., Ltd in CN.

OUI prefix	8C1F641DD
Vendor	Beijing Shengtongnaan Technology Development Co ., Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	8C:1F:64:1D:D:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F641DD to Beijing Shengtongnaan Technology Development 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 8C:1F:64:1D:D, it is Beijing Shengtongnaan Technology Development Co ., Ltd hardware.

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