Who owns MAC prefix 00E004?

00E004 is registered to PMC-SIERRA, INC. in the IEEE MA-L registry.

What devices use 00E004?

Any network device with a MAC address starting 00:E0:04 was manufactured by or for PMC-SIERRA, INC..

MA-L · OUI prefix

PMC-SIERRA, INC.

Any MAC address starting 00:E0:04 is registered to PMC-SIERRA, INC. in CA.

OUI prefix	00E004
Vendor	PMC-SIERRA, INC.
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	00:E0:04:00:00:00

What this means

The IEEE assigned the MA-L block 00E004 to PMC-SIERRA, 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 00:E0:04, it is PMC-SIERRA, INC. hardware.

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