What this means
The IEEE assigned the MA-L block 2887AF to Advantech Technology (CHINA) 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 28:87:AF, it is Advantech Technology (CHINA) Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 2887AF?
2887AF is registered to Advantech Technology (CHINA) 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. Advantech Technology (CHINA) Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 2887AF?
Any network device with a MAC address starting 28:87:AF was manufactured by or for Advantech Technology (CHINA) Co., Ltd..