Who owns MAC prefix 78B28D?

78B28D is registered to Beijing Tengling Technology CO.Ltd in the IEEE MA-L registry.

What devices use 78B28D?

Any network device with a MAC address starting 78:B2:8D was manufactured by or for Beijing Tengling Technology CO.Ltd.

MA-L · OUI prefix

Beijing Tengling Technology CO.Ltd

Any MAC address starting 78:B2:8D is registered to Beijing Tengling Technology CO.Ltd in CN.

OUI prefix	78B28D
Vendor	Beijing Tengling Technology CO.Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	78:B2:8D:00:00:00

What this means

The IEEE assigned the MA-L block 78B28D to Beijing Tengling 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 78:B2:8D, it is Beijing Tengling Technology CO.Ltd hardware.

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