What this means
The IEEE assigned the MA-L block 445F7A to Shihlin Electric & Engineering 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 44:5F:7A, it is Shihlin Electric & Engineering Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 445F7A?
445F7A is registered to Shihlin Electric & Engineering 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. Shihlin Electric & Engineering Corp.'s block covers 16,777,216 addresses.
What devices use 445F7A?
Any network device with a MAC address starting 44:5F:7A was manufactured by or for Shihlin Electric & Engineering Corp..