Who owns MAC prefix 001C42?

001C42 is registered to Parallels, Inc. in the IEEE MA-L registry.

What devices use 001C42?

Any network device with a MAC address starting 00:1C:42 was manufactured by or for Parallels, Inc..

MA-L · OUI prefix

Parallels, Inc.

Any MAC address starting 00:1C:42 is registered to Parallels, Inc. in US.

OUI prefix	001C42
Vendor	Parallels, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1C:42:00:00:00

What this means

The IEEE assigned the MA-L block 001C42 to Parallels, 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:42, it is Parallels, Inc. hardware.

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