What this means
The IEEE assigned the MA-L block 386645 to OOSIC Technology CO.,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 38:66:45, it is OOSIC Technology CO.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 386645?
386645 is registered to OOSIC Technology CO.,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. OOSIC Technology CO.,Ltd's block covers 16,777,216 addresses.
What devices use 386645?
Any network device with a MAC address starting 38:66:45 was manufactured by or for OOSIC Technology CO.,Ltd.