What this means
The IEEE assigned the MA-L block 684CA8 to Shenzhen Herotel Tech. 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 68:4C:A8, it is Shenzhen Herotel Tech. Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 684CA8?
684CA8 is registered to Shenzhen Herotel Tech. 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. Shenzhen Herotel Tech. Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 684CA8?
Any network device with a MAC address starting 68:4C:A8 was manufactured by or for Shenzhen Herotel Tech. Co., Ltd..