Who owns MAC prefix A43BFA0?

A43BFA0 is registered to Chengdu Territory Technology Co.,Ltd in the IEEE MA-M registry.

What devices use A43BFA0?

Any network device with a MAC address starting A4:3B:FA:0 was manufactured by or for Chengdu Territory Technology Co.,Ltd.

MA-M · OUI prefix

Chengdu Territory Technology Co.,Ltd

Any MAC address starting A4:3B:FA:0 is registered to Chengdu Territory Technology Co.,Ltd in CN.

OUI prefix	A43BFA0
Vendor	Chengdu Territory Technology Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	A4:3B:FA:0:00:00:00

What this means

The IEEE assigned the MA-M block A43BFA0 to Chengdu Territory 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 A4:3B:FA:0, it is Chengdu Territory Technology Co.,Ltd hardware.

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