Who owns MAC prefix 00C0FE?

00C0FE is registered to APTEC COMPUTER SYSTEMS, INC. in the IEEE MA-L registry.

What devices use 00C0FE?

Any network device with a MAC address starting 00:C0:FE was manufactured by or for APTEC COMPUTER SYSTEMS, INC..

MA-L · OUI prefix

APTEC COMPUTER SYSTEMS, INC.

Any MAC address starting 00:C0:FE is registered to APTEC COMPUTER SYSTEMS, INC. in US.

OUI prefix	00C0FE
Vendor	APTEC COMPUTER SYSTEMS, INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:C0:FE:00:00:00

What this means

The IEEE assigned the MA-L block 00C0FE to APTEC COMPUTER 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:C0:FE, it is APTEC COMPUTER SYSTEMS, INC. hardware.

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