What this means
The IEEE assigned the MA-L block 38C9A9 to SMART High Reliability Solutions, 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:C9:A9, it is SMART High Reliability Solutions, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 38C9A9?
38C9A9 is registered to SMART High Reliability Solutions, 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. SMART High Reliability Solutions, Inc.'s block covers 16,777,216 addresses.
What devices use 38C9A9?
Any network device with a MAC address starting 38:C9:A9 was manufactured by or for SMART High Reliability Solutions, Inc..