What this means
The IEEE assigned the MA-L block D01CBB to Beijing Ctimes Digital Technology 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 D0:1C:BB, it is Beijing Ctimes Digital Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix D01CBB?
D01CBB is registered to Beijing Ctimes Digital Technology 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 Ctimes Digital Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use D01CBB?
Any network device with a MAC address starting D0:1C:BB was manufactured by or for Beijing Ctimes Digital Technology Co., Ltd..