Who owns MAC prefix 0014C1?

0014C1 is registered to U.S. Robotics Corporation in the IEEE MA-L registry.

What devices use 0014C1?

Any network device with a MAC address starting 00:14:C1 was manufactured by or for U.S. Robotics Corporation.

MA-L · OUI prefix

U.S. Robotics Corporation

Any MAC address starting 00:14:C1 is registered to U.S. Robotics Corporation in US.

OUI prefix	0014C1
Vendor	U.S. Robotics Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:14:C1:00:00:00

What this means

The IEEE assigned the MA-L block 0014C1 to U.S. Robotics Corporation. 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:C1, it is U.S. Robotics Corporation hardware.

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