What this means
The IEEE assigned the MA-L block 085DDD to MERCURY 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 08:5D:DD, it is MERCURY CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 085DDD?
085DDD is registered to MERCURY 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. MERCURY CORPORATION's block covers 16,777,216 addresses.
What devices use 085DDD?
Any network device with a MAC address starting 08:5D:DD was manufactured by or for MERCURY CORPORATION.