Who owns MAC prefix C43D1A?

C43D1A is registered to Intel Corporate in the IEEE MA-L registry.

What devices use C43D1A?

Any network device with a MAC address starting C4:3D:1A was manufactured by or for Intel Corporate.

MA-L · OUI prefix

Intel Corporate

Any MAC address starting C4:3D:1A is registered to Intel Corporate in MY.

OUI prefix	C43D1A
Vendor	Intel Corporate
Registry	MA-L (24-bit, large block)
Country	MY
Example MAC	C4:3D:1A:00:00:00

What this means

The IEEE assigned the MA-L block C43D1A to Intel Corporate. 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 C4:3D:1A, it is Intel Corporate hardware.

Other Intel Corporate prefixes

Intel Corporate holds 667 registered blocks in total.

0012F0 001302 001320 0013CE 001500 001517 00166F 001676 0013E8 0016EA 0016EB 0018DE all 667 »

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