What devices use 8C1F641D5?

Any network device with a MAC address starting 8C:1F:64:1D:5 was manufactured by or for Beijing Diwei Shuangxing Communication Technology Co., Ltd..

MA-S · OUI prefix

Beijing Diwei Shuangxing Communication Technology Co., Ltd.

Q: Who owns MAC prefix 8C1F641D5?

8C1F641D5 is registered to Beijing Diwei Shuangxing Communication Technology Co., Ltd. in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:1D:5 is registered to Beijing Diwei Shuangxing Communication Technology Co., Ltd. in CN.

OUI prefix	8C1F641D5
Vendor	Beijing Diwei Shuangxing Communication Technology Co., Ltd.
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	8C:1F:64:1D:5:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F641D5 to Beijing Diwei Shuangxing Communication 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 8C:1F:64:1D:5, it is Beijing Diwei Shuangxing Communication Technology Co., Ltd. hardware.

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