Who owns MAC prefix A43BFAC?

A43BFAC is registered to SHANGHAI XIETONG TECHNOLOGY INC. in the IEEE MA-M registry.

What devices use A43BFAC?

Any network device with a MAC address starting A4:3B:FA:C was manufactured by or for SHANGHAI XIETONG TECHNOLOGY INC..

MA-M · OUI prefix

SHANGHAI XIETONG TECHNOLOGY INC.

Any MAC address starting A4:3B:FA:C is registered to SHANGHAI XIETONG TECHNOLOGY INC. in CN.

OUI prefix	A43BFAC
Vendor	SHANGHAI XIETONG TECHNOLOGY INC.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	A4:3B:FA:C:00:00:00

What this means

The IEEE assigned the MA-M block A43BFAC to SHANGHAI XIETONG TECHNOLOGY INC.. 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 A4:3B:FA:C, it is SHANGHAI XIETONG TECHNOLOGY INC. hardware.

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