What this means
The IEEE assigned the MA-L block 00405A to GOLDSTAR INFORMATION & COMM.. 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 00:40:5A, it is GOLDSTAR INFORMATION & COMM. hardware.
Frequently Asked Questions
Who owns MAC prefix 00405A?
00405A is registered to GOLDSTAR INFORMATION & COMM. 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. GOLDSTAR INFORMATION & COMM.'s block covers 16,777,216 addresses.
What devices use 00405A?
Any network device with a MAC address starting 00:40:5A was manufactured by or for GOLDSTAR INFORMATION & COMM..