What this means
The IEEE assigned the MA-L block 546D52 to TOPVIEW OPTRONICS CORP.. 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 54:6D:52, it is TOPVIEW OPTRONICS CORP. hardware.
Frequently Asked Questions
Who owns MAC prefix 546D52?
546D52 is registered to TOPVIEW OPTRONICS CORP. 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. TOPVIEW OPTRONICS CORP.'s block covers 16,777,216 addresses.
What devices use 546D52?
Any network device with a MAC address starting 54:6D:52 was manufactured by or for TOPVIEW OPTRONICS CORP..