What this means
The IEEE assigned the MA-L block 8C18D9 to Shenzhen RF 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 8C:18:D9, it is Shenzhen RF Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C18D9?
8C18D9 is registered to Shenzhen RF 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. Shenzhen RF Technology Co., Ltd's block covers 16,777,216 addresses.
What devices use 8C18D9?
Any network device with a MAC address starting 8C:18:D9 was manufactured by or for Shenzhen RF Technology Co., Ltd.