What this means
The IEEE assigned the MA-L block 2829D9 to GlobalBeiMing technology (Beijing)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 28:29:D9, it is GlobalBeiMing technology (Beijing)Co. Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 2829D9?
2829D9 is registered to GlobalBeiMing technology (Beijing)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. GlobalBeiMing technology (Beijing)Co. Ltd's block covers 16,777,216 addresses.
What devices use 2829D9?
Any network device with a MAC address starting 28:29:D9 was manufactured by or for GlobalBeiMing technology (Beijing)Co. Ltd.