Who owns MAC prefix 001219?

001219 is registered to General Datacomm LLC in the IEEE MA-L registry.

What devices use 001219?

Any network device with a MAC address starting 00:12:19 was manufactured by or for General Datacomm LLC.

MA-L · OUI prefix

General Datacomm LLC

Any MAC address starting 00:12:19 is registered to General Datacomm LLC in US.

OUI prefix	001219
Vendor	General Datacomm LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:12:19:00:00:00

What this means

The IEEE assigned the MA-L block 001219 to General Datacomm LLC. 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 00:12:19, it is General Datacomm LLC hardware.

Other General Datacomm LLC prefixes

General Datacomm LLC holds 2 registered blocks in total.

00C064

Look up another MAC