What this means
The IEEE assigned the MA-L block 0080DB to GRAPHON 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 00:80:DB, it is GRAPHON CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 0080DB?
0080DB is registered to GRAPHON 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. GRAPHON CORPORATION's block covers 16,777,216 addresses.
What devices use 0080DB?
Any network device with a MAC address starting 00:80:DB was manufactured by or for GRAPHON CORPORATION.