Who owns MAC prefix 8C1F64CB7?

8C1F64CB7 is registered to ARKRAY,Inc.Kyoto Laboratory in the IEEE MA-S registry.

What devices use 8C1F64CB7?

Any network device with a MAC address starting 8C:1F:64:CB:7 was manufactured by or for ARKRAY,Inc.Kyoto Laboratory.

MA-S · OUI prefix

ARKRAY,Inc.Kyoto Laboratory

Any MAC address starting 8C:1F:64:CB:7 is registered to ARKRAY,Inc.Kyoto Laboratory in JP.

OUI prefix	8C1F64CB7
Vendor	ARKRAY,Inc.Kyoto Laboratory
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	8C:1F:64:CB:7:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64CB7 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 8C:1F:64:CB:7, it is ARKRAY,Inc.Kyoto Laboratory hardware.

Other ARKRAY,Inc.Kyoto Laboratory prefixes

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

70B3D5C4E

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