Who owns MAC prefix E4F58E?

E4F58E is registered to Schneider Electric USA in the IEEE MA-L registry.

What devices use E4F58E?

Any network device with a MAC address starting E4:F5:8E was manufactured by or for Schneider Electric USA.

MA-L · OUI prefix

Schneider Electric USA

Any MAC address starting E4:F5:8E is registered to Schneider Electric USA in US.

OUI prefix	E4F58E
Vendor	Schneider Electric USA
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	E4:F5:8E:00:00:00

What this means

The IEEE assigned the MA-L block E4F58E to Schneider Electric USA. 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 E4:F5:8E, it is Schneider Electric USA hardware.

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