Who owns MAC prefix 00127B?

00127B is registered to VIA Networking Technologies, Inc. in the IEEE MA-L registry.

What devices use 00127B?

Any network device with a MAC address starting 00:12:7B was manufactured by or for VIA Networking Technologies, Inc..

MA-L · OUI prefix

VIA Networking Technologies, Inc.

Any MAC address starting 00:12:7B is registered to VIA Networking Technologies, Inc. in TW.

OUI prefix	00127B
Vendor	VIA Networking Technologies, Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	00:12:7B:00:00:00

What this means

The IEEE assigned the MA-L block 00127B to VIA Networking Technologies, 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 00:12:7B, it is VIA Networking Technologies, Inc. hardware.

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