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.
Frequently Asked Questions
Who owns MAC prefix 000599?
000599 is registered to DRS Test and Energy Management or DRS-TEM 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. DRS Test and Energy Management or DRS-TEM's block covers 16,777,216 addresses.
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.