Who owns MAC prefix 001403?

001403 is registered to Renasis, LLC in the IEEE MA-L registry.

What devices use 001403?

Any network device with a MAC address starting 00:14:03 was manufactured by or for Renasis, LLC.

MA-L · OUI prefix

Renasis, LLC

Any MAC address starting 00:14:03 is registered to Renasis, LLC in US.

OUI prefix	001403
Vendor	Renasis, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:14:03:00:00:00

What this means

The IEEE assigned the MA-L block 001403 to Renasis, LLC. 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 00:14:03, it is Renasis, LLC hardware.

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