Beijing Dragon Resources Limited. - MAC Prefix 480BB27 (MA-M)

What this means

The IEEE assigned the MA-M block 480BB27 to Beijing Dragon Resources Limited.. 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 48:0B:B2:7, it is Beijing Dragon Resources Limited. hardware.

Frequently Asked Questions

Who owns MAC prefix 480BB27?

480BB27 is registered to Beijing Dragon Resources Limited. 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. Beijing Dragon Resources Limited.'s block covers 1,048,576 addresses.

What devices use 480BB27?

Any network device with a MAC address starting 48:0B:B2:7 was manufactured by or for Beijing Dragon Resources Limited..

OUI prefix	480BB27
Vendor	Beijing Dragon Resources Limited.
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	48:0B:B2:7:00:00:00