What this means
The IEEE assigned the MA-L block 00038F to Weinschel Corporation. 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 00:03:8F, it is Weinschel Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 00038F?
00038F is registered to Weinschel Corporation 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. Weinschel Corporation's block covers 16,777,216 addresses.
What devices use 00038F?
Any network device with a MAC address starting 00:03:8F was manufactured by or for Weinschel Corporation.