Who owns MAC prefix 00091B?

00091B is registered to Digital Generation Inc. in the IEEE MA-L registry.

What devices use 00091B?

Any network device with a MAC address starting 00:09:1B was manufactured by or for Digital Generation Inc..

MA-L · OUI prefix

Digital Generation Inc.

Any MAC address starting 00:09:1B is registered to Digital Generation Inc. in KR.

OUI prefix	00091B
Vendor	Digital Generation Inc.
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:09:1B:00:00:00

What this means

The IEEE assigned the MA-L block 00091B to Digital Generation 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 00:09:1B, it is Digital Generation Inc. hardware.

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