Who owns MAC prefix 487B5E?

487B5E is registered to SMT TELECOMM HK in the IEEE MA-L registry.

What devices use 487B5E?

Any network device with a MAC address starting 48:7B:5E was manufactured by or for SMT TELECOMM HK.

MA-L · OUI prefix

SMT TELECOMM HK

Any MAC address starting 48:7B:5E is registered to SMT TELECOMM HK in HK.

OUI prefix	487B5E
Vendor	SMT TELECOMM HK
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	48:7B:5E:00:00:00

What this means

The IEEE assigned the MA-L block 487B5E to SMT TELECOMM HK. 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 48:7B:5E, it is SMT TELECOMM HK hardware.

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