What this means
The IEEE assigned the MA-L block 38E158 to Flaircomm Microelectronics,Inc.. 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 38:E1:58, it is Flaircomm Microelectronics,Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 38E158?
38E158 is registered to Flaircomm Microelectronics,Inc. 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. Flaircomm Microelectronics,Inc.'s block covers 16,777,216 addresses.
What devices use 38E158?
Any network device with a MAC address starting 38:E1:58 was manufactured by or for Flaircomm Microelectronics,Inc..