Who owns MAC prefix C0619A7?

C0619A7 is registered to MAD PIECE LLC. in the IEEE MA-M registry.

What devices use C0619A7?

Any network device with a MAC address starting C0:61:9A:7 was manufactured by or for MAD PIECE LLC..

MA-M · OUI prefix

MAD PIECE LLC.

Any MAC address starting C0:61:9A:7 is registered to MAD PIECE LLC. in US.

OUI prefix	C0619A7
Vendor	MAD PIECE LLC.
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	C0:61:9A:7:00:00:00

What this means

The IEEE assigned the MA-M block C0619A7 to MAD PIECE LLC.. 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 C0:61:9A:7, it is MAD PIECE LLC. hardware.

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