What this means
The IEEE assigned the MA-L block 00144A to Taiwan Thick-Film Ind. 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 00:14:4A, it is Taiwan Thick-Film Ind. Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 00144A?
00144A is registered to Taiwan Thick-Film Ind. 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. Taiwan Thick-Film Ind. Corp.'s block covers 16,777,216 addresses.
What devices use 00144A?
Any network device with a MAC address starting 00:14:4A was manufactured by or for Taiwan Thick-Film Ind. Corp..