Who owns MAC prefix 3481F4?

3481F4 is registered to SST Taiwan Ltd. in the IEEE MA-L registry.

What devices use 3481F4?

Any network device with a MAC address starting 34:81:F4 was manufactured by or for SST Taiwan Ltd..

MA-L · OUI prefix

SST Taiwan Ltd.

Any MAC address starting 34:81:F4 is registered to SST Taiwan Ltd. in TW.

OUI prefix	3481F4
Vendor	SST Taiwan Ltd.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	34:81:F4:00:00:00

What this means

The IEEE assigned the MA-L block 3481F4 to SST Taiwan 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 34:81:F4, it is SST Taiwan Ltd. hardware.

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