Who owns MAC prefix A03B1B?

A03B1B is registered to Inspire Tech in the IEEE MA-L registry.

What devices use A03B1B?

Any network device with a MAC address starting A0:3B:1B was manufactured by or for Inspire Tech.

MA-L · OUI prefix

Inspire Tech

Any MAC address starting A0:3B:1B is registered to Inspire Tech in TW.

OUI prefix	A03B1B
Vendor	Inspire Tech
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	A0:3B:1B:00:00:00

What this means

The IEEE assigned the MA-L block A03B1B to Inspire Tech. 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 A0:3B:1B, it is Inspire Tech hardware.

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