Who owns MAC prefix 000557?

000557 is registered to Agile TV Corporation in the IEEE MA-L registry.

What devices use 000557?

Any network device with a MAC address starting 00:05:57 was manufactured by or for Agile TV Corporation.

MA-L · OUI prefix

Agile TV Corporation

Any MAC address starting 00:05:57 is registered to Agile TV Corporation in US.

OUI prefix	000557
Vendor	Agile TV Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:05:57:00:00:00

What this means

The IEEE assigned the MA-L block 000557 to Agile TV 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 00:05:57, it is Agile TV Corporation hardware.

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