Who owns MAC prefix 002177?

002177 is registered to W. L. Gore & Associates in the IEEE MA-L registry.

What devices use 002177?

Any network device with a MAC address starting 00:21:77 was manufactured by or for W. L. Gore & Associates.

MA-L · OUI prefix

W. L. Gore & Associates

Any MAC address starting 00:21:77 is registered to W. L. Gore & Associates in US.

OUI prefix	002177
Vendor	W. L. Gore & Associates
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:21:77:00:00:00

What this means

The IEEE assigned the MA-L block 002177 to W. L. Gore & Associates. 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 00:21:77, it is W. L. Gore & Associates hardware.

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