Who owns MAC prefix 00003E?

00003E is registered to SIMPACT in the IEEE MA-L registry.

What devices use 00003E?

Any network device with a MAC address starting 00:00:3E was manufactured by or for SIMPACT.

MA-L · OUI prefix

SIMPACT

Any MAC address starting 00:00:3E is registered to SIMPACT in US.

OUI prefix	00003E
Vendor	SIMPACT
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:3E:00:00:00

What this means

The IEEE assigned the MA-L block 00003E to SIMPACT. 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 00:00:3E, it is SIMPACT hardware.

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