What this means
The IEEE assigned the MA-L block 9C9811 to Guangzhou Sunrise Electronics Development 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 9C:98:11, it is Guangzhou Sunrise Electronics Development Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 9C9811?
9C9811 is registered to Guangzhou Sunrise Electronics Development 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. Guangzhou Sunrise Electronics Development Co., Ltd's block covers 16,777,216 addresses.
What devices use 9C9811?
Any network device with a MAC address starting 9C:98:11 was manufactured by or for Guangzhou Sunrise Electronics Development Co., Ltd.