What this means
The IEEE assigned the MA-L block 7CA85D to RONGCHEENG GOER 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 7C:A8:5D, it is RONGCHEENG GOER TECHNOLOGY CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 7CA85D?
7CA85D is registered to RONGCHEENG GOER 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. RONGCHEENG GOER TECHNOLOGY CO.,LTD.'s block covers 16,777,216 addresses.
What devices use 7CA85D?
Any network device with a MAC address starting 7C:A8:5D was manufactured by or for RONGCHEENG GOER TECHNOLOGY CO.,LTD..