Who owns MAC prefix 70B3D5C4E?

70B3D5C4E is registered to ARKRAY, Inc. Kyoto Laboratory in the IEEE MA-S registry.

What devices use 70B3D5C4E?

Any network device with a MAC address starting 70:B3:D5:C4:E was manufactured by or for ARKRAY, Inc. Kyoto Laboratory.

MA-S · OUI prefix

ARKRAY, Inc. Kyoto Laboratory

Any MAC address starting 70:B3:D5:C4:E is registered to ARKRAY, Inc. Kyoto Laboratory in JP.

OUI prefix	70B3D5C4E
Vendor	ARKRAY, Inc. Kyoto Laboratory
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	70:B3:D5:C4:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5C4E to ARKRAY, Inc. Kyoto Laboratory. 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:C4:E, it is ARKRAY, Inc. Kyoto Laboratory hardware.

Other ARKRAY, Inc. Kyoto Laboratory prefixes

ARKRAY, Inc. Kyoto Laboratory holds 2 registered blocks in total.

8C1F64CB7

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