Who owns MAC prefix 00A0B5?

00A0B5 is registered to 3H TECHNOLOGY in the IEEE MA-L registry.

What devices use 00A0B5?

Any network device with a MAC address starting 00:A0:B5 was manufactured by or for 3H TECHNOLOGY.

MA-L · OUI prefix

3H TECHNOLOGY

Any MAC address starting 00:A0:B5 is registered to 3H TECHNOLOGY in US.

OUI prefix	00A0B5
Vendor	3H TECHNOLOGY
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:A0:B5:00:00:00

What this means

The IEEE assigned the MA-L block 00A0B5 to 3H TECHNOLOGY. 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:A0:B5, it is 3H TECHNOLOGY hardware.

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