Who owns MAC prefix B0C5CA9?

B0C5CA9 is registered to D&T Inc. in the IEEE MA-M registry.

What devices use B0C5CA9?

Any network device with a MAC address starting B0:C5:CA:9 was manufactured by or for D&T Inc..

MA-M · OUI prefix

D&T Inc.

Any MAC address starting B0:C5:CA:9 is registered to D&T Inc. in KR.

OUI prefix	B0C5CA9
Vendor	D&T Inc.
Registry	MA-M (28-bit, medium block)
Country	KR
Example MAC	B0:C5:CA:9:00:00:00

What this means

The IEEE assigned the MA-M block B0C5CA9 to D&T 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 B0:C5:CA:9, it is D&T Inc. hardware.

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