Who owns MAC prefix 70B3D5F92?

70B3D5F92 is registered to TechOne in the IEEE MA-S registry.

What devices use 70B3D5F92?

Any network device with a MAC address starting 70:B3:D5:F9:2 was manufactured by or for TechOne.

MA-S · OUI prefix

TechOne

Any MAC address starting 70:B3:D5:F9:2 is registered to TechOne in JP.

OUI prefix	70B3D5F92
Vendor	TechOne
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	70:B3:D5:F9:2:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5F92 to TechOne. 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 70:B3:D5:F9:2, it is TechOne hardware.

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