Who owns MAC prefix 1048B1?

1048B1 is registered to Beijing Duokan Technology Limited in the IEEE MA-L registry.

What devices use 1048B1?

Any network device with a MAC address starting 10:48:B1 was manufactured by or for Beijing Duokan Technology Limited.

MA-L · OUI prefix

Beijing Duokan Technology Limited

Any MAC address starting 10:48:B1 is registered to Beijing Duokan Technology Limited in CN.

OUI prefix	1048B1
Vendor	Beijing Duokan Technology Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	10:48:B1:00:00:00

What this means

The IEEE assigned the MA-L block 1048B1 to Beijing Duokan Technology 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 10:48:B1, it is Beijing Duokan Technology Limited hardware.

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