Who owns MAC prefix 4CBC989?

4CBC989 is registered to Airtex Manufacturing Partnership in the IEEE MA-M registry.

What devices use 4CBC989?

Any network device with a MAC address starting 4C:BC:98:9 was manufactured by or for Airtex Manufacturing Partnership.

MA-M · OUI prefix

Airtex Manufacturing Partnership

Any MAC address starting 4C:BC:98:9 is registered to Airtex Manufacturing Partnership.

OUI prefix	4CBC989
Vendor	Airtex Manufacturing Partnership
Registry	MA-M (28-bit, medium block)
Example MAC	4C:BC:98:9:00:00:00

What this means

The IEEE assigned the MA-M block 4CBC989 to Airtex Manufacturing Partnership. 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 4C:BC:98:9, it is Airtex Manufacturing Partnership hardware.

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