Who owns MAC prefix 00D028?

00D028 is registered to Harmonic, Inc in the IEEE MA-L registry.

What devices use 00D028?

Any network device with a MAC address starting 00:D0:28 was manufactured by or for Harmonic, Inc.

MA-L · OUI prefix

Harmonic, Inc

Any MAC address starting 00:D0:28 is registered to Harmonic, Inc in US.

OUI prefix	00D028
Vendor	Harmonic, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:D0:28:00:00:00

What this means

The IEEE assigned the MA-L block 00D028 to Harmonic, 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:D0:28, it is Harmonic, Inc hardware.

Other Harmonic, Inc prefixes

Harmonic, Inc holds 4 registered blocks in total.

000A6E 000BBA 0020A3

Look up another MAC