Who owns MAC prefix ECDE3D?

ECDE3D is registered to Lamprey Networks, Inc. in the IEEE MA-L registry.

What devices use ECDE3D?

Any network device with a MAC address starting EC:DE:3D was manufactured by or for Lamprey Networks, Inc..

MA-L · OUI prefix

Lamprey Networks, Inc.

Any MAC address starting EC:DE:3D is registered to Lamprey Networks, Inc. in US.

OUI prefix	ECDE3D
Vendor	Lamprey Networks, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	EC:DE:3D:00:00:00

What this means

The IEEE assigned the MA-L block ECDE3D to Lamprey Networks, 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 EC:DE:3D, it is Lamprey Networks, Inc. hardware.

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