What this means
The IEEE assigned the MA-L block B0C95B to Beijing Symtech 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 B0:C9:5B, it is Beijing Symtech CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix B0C95B?
B0C95B is registered to Beijing Symtech 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. Beijing Symtech CO.,LTD's block covers 16,777,216 addresses.
What devices use B0C95B?
Any network device with a MAC address starting B0:C9:5B was manufactured by or for Beijing Symtech CO.,LTD.