What this means
The IEEE assigned the MA-L block C8C50E to Shenzhen Primestone Network Technologies.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 C8:C5:0E, it is Shenzhen Primestone Network Technologies.Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C8C50E?
C8C50E is registered to Shenzhen Primestone Network Technologies.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. Shenzhen Primestone Network Technologies.Co., Ltd.'s block covers 16,777,216 addresses.
What devices use C8C50E?
Any network device with a MAC address starting C8:C5:0E was manufactured by or for Shenzhen Primestone Network Technologies.Co., Ltd..