Who owns MAC prefix E4D71D?

E4D71D is registered to Oraya Therapeutics in the IEEE MA-L registry.

What devices use E4D71D?

Any network device with a MAC address starting E4:D7:1D was manufactured by or for Oraya Therapeutics.

MA-L · OUI prefix

Oraya Therapeutics

Any MAC address starting E4:D7:1D is registered to Oraya Therapeutics in US.

OUI prefix	E4D71D
Vendor	Oraya Therapeutics
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	E4:D7:1D:00:00:00

What this means

The IEEE assigned the MA-L block E4D71D to Oraya Therapeutics. 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:D7:1D, it is Oraya Therapeutics hardware.

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