Who owns MAC prefix 00103A?

00103A is registered to DIAMOND NETWORK TECH in the IEEE MA-L registry.

What devices use 00103A?

Any network device with a MAC address starting 00:10:3A was manufactured by or for DIAMOND NETWORK TECH.

MA-L · OUI prefix

DIAMOND NETWORK TECH

Any MAC address starting 00:10:3A is registered to DIAMOND NETWORK TECH in ZA.

OUI prefix	00103A
Vendor	DIAMOND NETWORK TECH
Registry	MA-L (24-bit, large block)
Country	ZA
Example MAC	00:10:3A:00:00:00

What this means

The IEEE assigned the MA-L block 00103A to DIAMOND NETWORK 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 00:10:3A, it is DIAMOND NETWORK TECH hardware.

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