What this means
The IEEE assigned the MA-L block 80D52C to Beijing Cheering Networks 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 80:D5:2C, it is Beijing Cheering Networks Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 80D52C?
80D52C is registered to Beijing Cheering Networks 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. Beijing Cheering Networks Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use 80D52C?
Any network device with a MAC address starting 80:D5:2C was manufactured by or for Beijing Cheering Networks Technology Co.,Ltd..