Who owns MAC prefix 004034?

004034 is registered to BUSTEK CORPORATION in the IEEE MA-L registry.

What devices use 004034?

Any network device with a MAC address starting 00:40:34 was manufactured by or for BUSTEK CORPORATION.

MA-L · OUI prefix

BUSTEK CORPORATION

Any MAC address starting 00:40:34 is registered to BUSTEK CORPORATION in US.

OUI prefix	004034
Vendor	BUSTEK CORPORATION
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:34:00:00:00

What this means

The IEEE assigned the MA-L block 004034 to BUSTEK 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 00:40:34, it is BUSTEK CORPORATION hardware.

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