Who owns MAC prefix 0004BC?

0004BC is registered to Giantec, Inc. in the IEEE MA-L registry.

What devices use 0004BC?

Any network device with a MAC address starting 00:04:BC was manufactured by or for Giantec, Inc..

MA-L · OUI prefix

Giantec, Inc.

Any MAC address starting 00:04:BC is registered to Giantec, Inc..

OUI prefix	0004BC
Vendor	Giantec, Inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:04:BC:00:00:00

What this means

The IEEE assigned the MA-L block 0004BC to Giantec, 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 00:04:BC, it is Giantec, Inc. hardware.

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