What this means
The IEEE assigned the MA-L block 407FE0 to Glory Star Technics (ShenZhen) Limited. 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 40:7F:E0, it is Glory Star Technics (ShenZhen) Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 407FE0?
407FE0 is registered to Glory Star Technics (ShenZhen) Limited 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. Glory Star Technics (ShenZhen) Limited's block covers 16,777,216 addresses.
What devices use 407FE0?
Any network device with a MAC address starting 40:7F:E0 was manufactured by or for Glory Star Technics (ShenZhen) Limited.