Who owns MAC prefix 70B3D5A0F?

70B3D5A0F is registered to OSAKI DATATECH CO., LTD. in the IEEE MA-S registry.

What devices use 70B3D5A0F?

Any network device with a MAC address starting 70:B3:D5:A0:F was manufactured by or for OSAKI DATATECH CO., LTD..

MA-S · OUI prefix

OSAKI DATATECH CO., LTD.

Any MAC address starting 70:B3:D5:A0:F is registered to OSAKI DATATECH CO., LTD. in JP.

OUI prefix	70B3D5A0F
Vendor	OSAKI DATATECH CO., LTD.
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	70:B3:D5:A0:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5A0F to OSAKI DATATECH 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 70:B3:D5:A0:F, it is OSAKI DATATECH CO., LTD. hardware.

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