Who owns MAC prefix A8400B?

A8400B is registered to Visteon Corporation in the IEEE MA-L registry.

What devices use A8400B?

Any network device with a MAC address starting A8:40:0B was manufactured by or for Visteon Corporation.

MA-L · OUI prefix

Visteon Corporation

Any MAC address starting A8:40:0B is registered to Visteon Corporation in US.

OUI prefix	A8400B
Vendor	Visteon Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	A8:40:0B:00:00:00

What this means

The IEEE assigned the MA-L block A8400B to Visteon Corporation. 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 A8:40:0B, it is Visteon Corporation hardware.

Other Visteon Corporation prefixes

Visteon Corporation holds 7 registered blocks in total.

000993 000A30 0CD9C1 7CFC3C F855CD FC35E6

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