What this means
The IEEE assigned the MA-L block 0050EB to ALPHA-TOP 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 00:50:EB, it is ALPHA-TOP CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 0050EB?
0050EB is registered to ALPHA-TOP 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. ALPHA-TOP CORPORATION's block covers 16,777,216 addresses.
What devices use 0050EB?
Any network device with a MAC address starting 00:50:EB was manufactured by or for ALPHA-TOP CORPORATION.