What this means
The IEEE assigned the MA-L block BC2B1E to Cresyn 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:2B:1E, it is Cresyn Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix BC2B1E?
BC2B1E is registered to Cresyn 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. Cresyn Co., Ltd.'s block covers 16,777,216 addresses.
What devices use BC2B1E?
Any network device with a MAC address starting BC:2B:1E was manufactured by or for Cresyn Co., Ltd..