Who owns MAC prefix 002623?

002623 is registered to JRD Communication Inc in the IEEE MA-L registry.

What devices use 002623?

Any network device with a MAC address starting 00:26:23 was manufactured by or for JRD Communication Inc.

MA-L · OUI prefix

JRD Communication Inc

Any MAC address starting 00:26:23 is registered to JRD Communication Inc in CN.

OUI prefix	002623
Vendor	JRD Communication Inc
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:26:23:00:00:00

What this means

The IEEE assigned the MA-L block 002623 to JRD Communication 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 00:26:23, it is JRD Communication Inc hardware.

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