What this means
The IEEE assigned the MA-L block B816DB to CHANT SINCERE 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 B8:16:DB, it is CHANT SINCERE CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix B816DB?
B816DB is registered to CHANT SINCERE 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. CHANT SINCERE CO.,LTD's block covers 16,777,216 addresses.
What devices use B816DB?
Any network device with a MAC address starting B8:16:DB was manufactured by or for CHANT SINCERE CO.,LTD.