Who owns MAC prefix 0411199?

0411199 is registered to AC Power Distribution / ACT Entmt. in the IEEE MA-M registry.

What devices use 0411199?

Any network device with a MAC address starting 04:11:19:9 was manufactured by or for AC Power Distribution / ACT Entmt..

MA-M · OUI prefix

AC Power Distribution / ACT Entmt.

Any MAC address starting 04:11:19:9 is registered to AC Power Distribution / ACT Entmt. in US.

OUI prefix	0411199
Vendor	AC Power Distribution / ACT Entmt.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	04:11:19:9:00:00:00

What this means

The IEEE assigned the MA-M block 0411199 to AC Power Distribution / ACT Entmt.. 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 04:11:19:9, it is AC Power Distribution / ACT Entmt. hardware.

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