What devices use 8C1F64F9C?

Any network device with a MAC address starting 8C:1F:64:F9:C was manufactured by or for Beijing Tong Cybsec Technology Co.,LTD.

MA-S · OUI prefix

Beijing Tong Cybsec Technology Co.,LTD

Q: Who owns MAC prefix 8C1F64F9C?

8C1F64F9C is registered to Beijing Tong Cybsec Technology Co.,LTD in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:F9:C is registered to Beijing Tong Cybsec Technology Co.,LTD in CN.

OUI prefix	8C1F64F9C
Vendor	Beijing Tong Cybsec Technology Co.,LTD
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	8C:1F:64:F9:C:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64F9C to Beijing Tong Cybsec 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:F9:C, it is Beijing Tong Cybsec Technology Co.,LTD hardware.

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