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.
Frequently Asked Questions
Who owns MAC prefix 004034?
004034 is registered to BUSTEK CORPORATION in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. BUSTEK CORPORATION's block covers 16,777,216 addresses.
What devices use 004034?
Any network device with a MAC address starting 00:40:34 was manufactured by or for BUSTEK CORPORATION.