What this means
The IEEE assigned the MA-M block 18FDCB0 to Shenzhen Rui jiali Electronic 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 18:FD:CB:0, it is Shenzhen Rui jiali Electronic Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 18FDCB0?
18FDCB0 is registered to Shenzhen Rui jiali Electronic Technology Co. Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shenzhen Rui jiali Electronic Technology Co. Ltd.'s block covers 1,048,576 addresses.
What devices use 18FDCB0?
Any network device with a MAC address starting 18:FD:CB:0 was manufactured by or for Shenzhen Rui jiali Electronic Technology Co. Ltd..