What this means
The IEEE assigned the MA-L block 9CD8E3 to Wuhan Huazhong Numerical Control 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:D8:E3, it is Wuhan Huazhong Numerical Control Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 9CD8E3?
9CD8E3 is registered to Wuhan Huazhong Numerical Control 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. Wuhan Huazhong Numerical Control Co., Ltd's block covers 16,777,216 addresses.
What devices use 9CD8E3?
Any network device with a MAC address starting 9C:D8:E3 was manufactured by or for Wuhan Huazhong Numerical Control Co., Ltd.