What this means
The IEEE assigned the MA-M block 9827829 to Wuxi GuoYiHaiJu 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 98:27:82:9, it is Wuxi GuoYiHaiJu Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 9827829?
9827829 is registered to Wuxi GuoYiHaiJu 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. Wuxi GuoYiHaiJu Technology Co.,Ltd.'s block covers 1,048,576 addresses.
What devices use 9827829?
Any network device with a MAC address starting 98:27:82:9 was manufactured by or for Wuxi GuoYiHaiJu Technology Co.,Ltd..