Who owns MAC prefix 00101A?

00101A is registered to PictureTel Corp. in the IEEE MA-L registry.

What devices use 00101A?

Any network device with a MAC address starting 00:10:1A was manufactured by or for PictureTel Corp..

MA-L · OUI prefix

PictureTel Corp.

Any MAC address starting 00:10:1A is registered to PictureTel Corp. in US.

OUI prefix	00101A
Vendor	PictureTel Corp.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:10:1A:00:00:00

What this means

The IEEE assigned the MA-L block 00101A to PictureTel Corp.. 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 00:10:1A, it is PictureTel Corp. hardware.

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