Who owns MAC prefix 001C05?

001C05 is registered to Nonin Medical Inc. in the IEEE MA-L registry.

What devices use 001C05?

Any network device with a MAC address starting 00:1C:05 was manufactured by or for Nonin Medical Inc..

MA-L · OUI prefix

Nonin Medical Inc.

Any MAC address starting 00:1C:05 is registered to Nonin Medical Inc. in US.

OUI prefix	001C05
Vendor	Nonin Medical Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1C:05:00:00:00

What this means

The IEEE assigned the MA-L block 001C05 to Nonin Medical 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 00:1C:05, it is Nonin Medical Inc. hardware.

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