Who owns MAC prefix 000069?

000069 is registered to CONCORD COMMUNICATIONS INC in the IEEE MA-L registry.

What devices use 000069?

Any network device with a MAC address starting 00:00:69 was manufactured by or for CONCORD COMMUNICATIONS INC.

MA-L · OUI prefix

CONCORD COMMUNICATIONS INC

Any MAC address starting 00:00:69 is registered to CONCORD COMMUNICATIONS INC in US.

OUI prefix	000069
Vendor	CONCORD COMMUNICATIONS INC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:69:00:00:00

What this means

The IEEE assigned the MA-L block 000069 to CONCORD COMMUNICATIONS 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 00:00:69, it is CONCORD COMMUNICATIONS INC hardware.

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