What this means
The IEEE assigned the MA-L block 000BC0 to China IWNComm 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 00:0B:C0, it is China IWNComm Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000BC0?
000BC0 is registered to China IWNComm 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. China IWNComm Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 000BC0?
Any network device with a MAC address starting 00:0B:C0 was manufactured by or for China IWNComm Co., Ltd..