Who owns MAC prefix 0003A8?

0003A8 is registered to IDOT Computers, Inc. in the IEEE MA-L registry.

What devices use 0003A8?

Any network device with a MAC address starting 00:03:A8 was manufactured by or for IDOT Computers, Inc..

MA-L · OUI prefix

IDOT Computers, Inc.

Any MAC address starting 00:03:A8 is registered to IDOT Computers, Inc..

OUI prefix	0003A8
Vendor	IDOT Computers, Inc.
Registry	MA-L (24-bit, large block)
Example MAC	00:03:A8:00:00:00

What this means

The IEEE assigned the MA-L block 0003A8 to IDOT Computers, 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 00:03:A8, it is IDOT Computers, Inc. hardware.

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