Who owns MAC prefix 001974?

001974 is registered to 16063 in the IEEE MA-L registry.

What devices use 001974?

Any network device with a MAC address starting 00:19:74 was manufactured by or for 16063.

MA-L · OUI prefix

16063

Any MAC address starting 00:19:74 is registered to 16063 in TW.

OUI prefix	001974
Vendor	16063
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:19:74:00:00:00

What this means

The IEEE assigned the MA-L block 001974 to 16063. 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 00:19:74, it is 16063 hardware.

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