What this means
The IEEE assigned the MA-L block 04CB88 to Shenzhen Jingxun Software Telecommunication 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 04:CB:88, it is Shenzhen Jingxun Software Telecommunication Technology Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 04CB88?
04CB88 is registered to Shenzhen Jingxun Software Telecommunication 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 Jingxun Software Telecommunication Technology Co.,Ltd's block covers 16,777,216 addresses.
What devices use 04CB88?
Any network device with a MAC address starting 04:CB:88 was manufactured by or for Shenzhen Jingxun Software Telecommunication Technology Co.,Ltd.