Who owns MAC prefix ACF473?

ACF473 is registered to iRobot Corporation in the IEEE MA-L registry.

What devices use ACF473?

Any network device with a MAC address starting AC:F4:73 was manufactured by or for iRobot Corporation.

MA-L · OUI prefix

iRobot Corporation

Any MAC address starting AC:F4:73 is registered to iRobot Corporation in US.

OUI prefix	ACF473
Vendor	iRobot Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	AC:F4:73:00:00:00

What this means

The IEEE assigned the MA-L block ACF473 to iRobot 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 AC:F4:73, it is iRobot Corporation hardware.

Other iRobot Corporation prefixes

iRobot Corporation holds 3 registered blocks in total.

4CB9EA 501479

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