What this means
The IEEE assigned the MA-L block BC779F to SBM 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 BC:77:9F, it is SBM Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix BC779F?
BC779F is registered to SBM 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. SBM Co., Ltd.'s block covers 16,777,216 addresses.
What devices use BC779F?
Any network device with a MAC address starting BC:77:9F was manufactured by or for SBM Co., Ltd..