Who owns MAC prefix 78D38D?

78D38D is registered to HONGKONG YUNLINK TECHNOLOGY LIMITED in the IEEE MA-L registry.

What devices use 78D38D?

Any network device with a MAC address starting 78:D3:8D was manufactured by or for HONGKONG YUNLINK TECHNOLOGY LIMITED.

MA-L · OUI prefix

HONGKONG YUNLINK TECHNOLOGY LIMITED

Any MAC address starting 78:D3:8D is registered to HONGKONG YUNLINK TECHNOLOGY LIMITED in US.

OUI prefix	78D38D
Vendor	HONGKONG YUNLINK TECHNOLOGY LIMITED
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	78:D3:8D:00:00:00

What this means

The IEEE assigned the MA-L block 78D38D to HONGKONG YUNLINK TECHNOLOGY LIMITED. 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:D3:8D, it is HONGKONG YUNLINK TECHNOLOGY LIMITED hardware.

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