Who owns MAC prefix D4A2CD?

D4A2CD is registered to Dell Inc. in the IEEE MA-L registry.

What devices use D4A2CD?

Any network device with a MAC address starting D4:A2:CD was manufactured by or for Dell Inc..

MA-L · OUI prefix

Dell Inc.

Any MAC address starting D4:A2:CD is registered to Dell Inc. in US.

OUI prefix	D4A2CD
Vendor	Dell Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	D4:A2:CD:00:00:00

What this means

The IEEE assigned the MA-L block D4A2CD to Dell 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 D4:A2:CD, it is Dell Inc. hardware.

Other Dell Inc. prefixes

Dell Inc. holds 184 registered blocks in total.

00065B 000874 000BDB 000D56 000F1F 004E01 001143 00123F 001372 001422 0015C5 00188B all 184 »

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