Who owns MAC prefix 00E03E?

00E03E is registered to ALFATECH, INC. in the IEEE MA-L registry.

What devices use 00E03E?

Any network device with a MAC address starting 00:E0:3E was manufactured by or for ALFATECH, INC..

MA-L · OUI prefix

ALFATECH, INC.

Any MAC address starting 00:E0:3E is registered to ALFATECH, INC. in JP.

OUI prefix	00E03E
Vendor	ALFATECH, INC.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:E0:3E:00:00:00

What this means

The IEEE assigned the MA-L block 00E03E to ALFATECH, INC.. 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:E0:3E, it is ALFATECH, INC. hardware.

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