Who owns MAC prefix 004080?

004080 is registered to ATHENIX CORPORATION in the IEEE MA-L registry.

What devices use 004080?

Any network device with a MAC address starting 00:40:80 was manufactured by or for ATHENIX CORPORATION.

MA-L · OUI prefix

ATHENIX CORPORATION

Any MAC address starting 00:40:80 is registered to ATHENIX CORPORATION in US.

OUI prefix	004080
Vendor	ATHENIX CORPORATION
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:80:00:00:00

What this means

The IEEE assigned the MA-L block 004080 to ATHENIX CORPORATION. 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 00:40:80, it is ATHENIX CORPORATION hardware.

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