Who owns MAC prefix 001004?

001004 is registered to THE BRANTLEY COILE COMPANY,INC in the IEEE MA-L registry.

What devices use 001004?

Any network device with a MAC address starting 00:10:04 was manufactured by or for THE BRANTLEY COILE COMPANY,INC.

MA-L · OUI prefix

THE BRANTLEY COILE COMPANY,INC

Any MAC address starting 00:10:04 is registered to THE BRANTLEY COILE COMPANY,INC in US.

OUI prefix	001004
Vendor	THE BRANTLEY COILE COMPANY,INC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:10:04:00:00:00

What this means

The IEEE assigned the MA-L block 001004 to THE BRANTLEY COILE COMPANY,INC. 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 00:10:04, it is THE BRANTLEY COILE COMPANY,INC hardware.

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