Who owns MAC prefix 70B3D569B?

70B3D569B is registered to HORIZON.INC in the IEEE MA-S registry.

What devices use 70B3D569B?

Any network device with a MAC address starting 70:B3:D5:69:B was manufactured by or for HORIZON.INC.

MA-S · OUI prefix

HORIZON.INC

Any MAC address starting 70:B3:D5:69:B is registered to HORIZON.INC in JP.

OUI prefix	70B3D569B
Vendor	HORIZON.INC
Registry	MA-S (36-bit, small block)
Country	JP
Example MAC	70:B3:D5:69:B:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D569B to HORIZON.INC. 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:D5:69:B, it is HORIZON.INC hardware.

Other HORIZON.INC prefixes

HORIZON.INC holds 5 registered blocks in total.

70B3D5F40 8C1F6403D 8C1F64F0A 8C1F64F29

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