Who owns MAC prefix 00155B?

00155B is registered to Sampo Corporation in the IEEE MA-L registry.

What devices use 00155B?

Any network device with a MAC address starting 00:15:5B was manufactured by or for Sampo Corporation.

MA-L · OUI prefix

Sampo Corporation

Any MAC address starting 00:15:5B is registered to Sampo Corporation in TW.

OUI prefix	00155B
Vendor	Sampo Corporation
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:15:5B:00:00:00

What this means

The IEEE assigned the MA-L block 00155B to Sampo Corporation. 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 00:15:5B, it is Sampo Corporation hardware.

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