Who owns MAC prefix 8C1F6426E?

8C1F6426E is registered to Koizumi Lighting Technology Corp. in the IEEE MA-S registry.

What devices use 8C1F6426E?

Any network device with a MAC address starting 8C:1F:64:26:E was manufactured by or for Koizumi Lighting Technology Corp..

MA-S · OUI prefix

Koizumi Lighting Technology Corp.

Any MAC address starting 8C:1F:64:26:E is registered to Koizumi Lighting Technology Corp. in JP.

OUI prefix	8C1F6426E
Vendor	Koizumi Lighting Technology Corp.
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	8C:1F:64:26:E:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6426E to Koizumi Lighting Technology Corp.. 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:64:26:E, it is Koizumi Lighting Technology Corp. hardware.

Other Koizumi Lighting Technology Corp. prefixes

Koizumi Lighting Technology Corp. holds 2 registered blocks in total.

70B3D519F

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