What this means
The IEEE assigned the MA-L block BC1C81 to Sichuan iLink 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 BC:1C:81, it is Sichuan iLink Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix BC1C81?
BC1C81 is registered to Sichuan iLink 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. Sichuan iLink Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use BC1C81?
Any network device with a MAC address starting BC:1C:81 was manufactured by or for Sichuan iLink Technology Co., Ltd..