What this means
The IEEE assigned the MA-L block 2C7CE4 to Wuhan Tianyu Information Industry 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 2C:7C:E4, it is Wuhan Tianyu Information Industry Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 2C7CE4?
2C7CE4 is registered to Wuhan Tianyu Information Industry 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 Tianyu Information Industry Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 2C7CE4?
Any network device with a MAC address starting 2C:7C:E4 was manufactured by or for Wuhan Tianyu Information Industry Co., Ltd..