Xiamen Joint Tech. CO.,Ltd. - MAC Prefix 5CAB223 (MA-M)

What this means

The IEEE assigned the MA-M block 5CAB223 to Xiamen Joint Tech. 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 5C:AB:22:3, it is Xiamen Joint Tech. CO.,Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 5CAB223?

5CAB223 is registered to Xiamen Joint Tech. 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. Xiamen Joint Tech. CO.,Ltd.'s block covers 1,048,576 addresses.

What devices use 5CAB223?

Any network device with a MAC address starting 5C:AB:22:3 was manufactured by or for Xiamen Joint Tech. CO.,Ltd..

OUI prefix	5CAB223
Vendor	Xiamen Joint Tech. CO.,Ltd.
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	5C:AB:22:3:00:00:00