Who owns MAC prefix 78D4F14?

78D4F14 is registered to BYD Auto lndustry Co.,Ltd in the IEEE MA-M registry.

What devices use 78D4F14?

Any network device with a MAC address starting 78:D4:F1:4 was manufactured by or for BYD Auto lndustry Co.,Ltd.

MA-M · OUI prefix

BYD Auto lndustry Co.,Ltd

Any MAC address starting 78:D4:F1:4 is registered to BYD Auto lndustry Co.,Ltd in CN.

OUI prefix	78D4F14
Vendor	BYD Auto lndustry Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:D4:F1:4:00:00:00

What this means

The IEEE assigned the MA-M block 78D4F14 to BYD Auto lndustry 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 78:D4:F1:4, it is BYD Auto lndustry Co.,Ltd hardware.

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