Who owns MAC prefix AA0003?

AA0003 is registered to DIGITAL EQUIPMENT CORPORATION in the IEEE MA-L registry.

What devices use AA0003?

Any network device with a MAC address starting AA:00:03 was manufactured by or for DIGITAL EQUIPMENT CORPORATION.

MA-L · OUI prefix

DIGITAL EQUIPMENT CORPORATION

Any MAC address starting AA:00:03 is registered to DIGITAL EQUIPMENT CORPORATION in US.

OUI prefix	AA0003
Vendor	DIGITAL EQUIPMENT CORPORATION
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	AA:00:03:00:00:00

What this means

The IEEE assigned the MA-L block AA0003 to DIGITAL EQUIPMENT CORPORATION. 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 AA:00:03, it is DIGITAL EQUIPMENT CORPORATION hardware.

Other DIGITAL EQUIPMENT CORPORATION prefixes

DIGITAL EQUIPMENT CORPORATION holds 9 registered blocks in total.

0000F8 0001FE 0010FE 08002B AA0000 AA0001 AA0002 AA0004

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