Who owns MAC prefix 00091E?

00091E is registered to Firstech Technology Corp. in the IEEE MA-L registry.

What devices use 00091E?

Any network device with a MAC address starting 00:09:1E was manufactured by or for Firstech Technology Corp..

MA-L · OUI prefix

Firstech Technology Corp.

Any MAC address starting 00:09:1E is registered to Firstech Technology Corp. in TW.

OUI prefix	00091E
Vendor	Firstech Technology Corp.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:09:1E:00:00:00

What this means

The IEEE assigned the MA-L block 00091E to Firstech Technology Corp.. 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 00:09:1E, it is Firstech Technology Corp. hardware.

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