Who owns MAC prefix 00093E?

00093E is registered to C&I Technologies in the IEEE MA-L registry.

What devices use 00093E?

Any network device with a MAC address starting 00:09:3E was manufactured by or for C&I Technologies.

MA-L · OUI prefix

C&I Technologies

Any MAC address starting 00:09:3E is registered to C&I Technologies in KR.

OUI prefix	00093E
Vendor	C&I Technologies
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:09:3E:00:00:00

What this means

The IEEE assigned the MA-L block 00093E to C&I Technologies. 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 00:09:3E, it is C&I Technologies hardware.

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