What this means
The IEEE assigned the MA-L block 00081F to Pou Yuen Tech Corp. Ltd.. 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 00:08:1F, it is Pou Yuen Tech Corp. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00081F?
00081F is registered to Pou Yuen Tech Corp. Ltd. 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. Pou Yuen Tech Corp. Ltd.'s block covers 16,777,216 addresses.
What devices use 00081F?
Any network device with a MAC address starting 00:08:1F was manufactured by or for Pou Yuen Tech Corp. Ltd..