What this means
The IEEE assigned the MA-M block 0CBFB48 to Changzhou Asia Networks Information 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 0C:BF:B4:8, it is Changzhou Asia Networks Information Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 0CBFB48?
0CBFB48 is registered to Changzhou Asia Networks Information Technology Co., Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Changzhou Asia Networks Information Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 0CBFB48?
Any network device with a MAC address starting 0C:BF:B4:8 was manufactured by or for Changzhou Asia Networks Information Technology Co., Ltd.