Who owns MAC prefix 000599?

000599 is registered to DRS Test and Energy Management or DRS-TEM in the IEEE MA-L registry.

What devices use 000599?

Any network device with a MAC address starting 00:05:99 was manufactured by or for DRS Test and Energy Management or DRS-TEM.

MA-L · OUI prefix

DRS Test and Energy Management or DRS-TEM

Any MAC address starting 00:05:99 is registered to DRS Test and Energy Management or DRS-TEM in US.

OUI prefix	000599
Vendor	DRS Test and Energy Management or DRS-TEM
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:05:99:00:00:00

What this means

The IEEE assigned the MA-L block 000599 to DRS Test and Energy Management or DRS-TEM. 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 00:05:99, it is DRS Test and Energy Management or DRS-TEM hardware.

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