Who owns MAC prefix 00133C?

00133C is registered to QUINTRON SYSTEMS INC. in the IEEE MA-L registry.

What devices use 00133C?

Any network device with a MAC address starting 00:13:3C was manufactured by or for QUINTRON SYSTEMS INC..

MA-L · OUI prefix

QUINTRON SYSTEMS INC.

Any MAC address starting 00:13:3C is registered to QUINTRON SYSTEMS INC. in US.

OUI prefix	00133C
Vendor	QUINTRON SYSTEMS INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:13:3C:00:00:00

What this means

The IEEE assigned the MA-L block 00133C to QUINTRON SYSTEMS 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 00:13:3C, it is QUINTRON SYSTEMS INC. hardware.

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