Who owns MAC prefix D0C857C?

D0C857C is registered to Dante Security Inc. in the IEEE MA-M registry.

What devices use D0C857C?

Any network device with a MAC address starting D0:C8:57:C was manufactured by or for Dante Security Inc..

MA-M · OUI prefix

Dante Security Inc.

Any MAC address starting D0:C8:57:C is registered to Dante Security Inc. in US.

OUI prefix	D0C857C
Vendor	Dante Security Inc.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	D0:C8:57:C:00:00:00

What this means

The IEEE assigned the MA-M block D0C857C to Dante Security 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 D0:C8:57:C, it is Dante Security Inc. hardware.

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