Who owns MAC prefix 000423?

000423 is registered to Intel Corporation in the IEEE MA-L registry.

What devices use 000423?

Any network device with a MAC address starting 00:04:23 was manufactured by or for Intel Corporation.

MA-L · OUI prefix

Intel Corporation

Any MAC address starting 00:04:23 is registered to Intel Corporation in US.

OUI prefix	000423
Vendor	Intel Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:04:23:00:00:00

What this means

The IEEE assigned the MA-L block 000423 to Intel 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 00:04:23, it is Intel Corporation hardware.

Other Intel Corporation prefixes

Intel Corporation holds 16 registered blocks in total.

0002B3 000347 000CF1 000E0C 000E35 001111 001175 0007E9 00207B 009027 00A0C9 00AA00 all 16 »

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