Who owns MAC prefix 001391?

001391 is registered to OUEN CO.,LTD. in the IEEE MA-L registry.

What devices use 001391?

Any network device with a MAC address starting 00:13:91 was manufactured by or for OUEN CO.,LTD..

MA-L · OUI prefix

OUEN CO.,LTD.

Any MAC address starting 00:13:91 is registered to OUEN CO.,LTD. in JP.

OUI prefix	001391
Vendor	OUEN CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:13:91:00:00:00

What this means

The IEEE assigned the MA-L block 001391 to OUEN 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 00:13:91, it is OUEN CO.,LTD. hardware.

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