Who owns MAC prefix 243C20?

243C20 is registered to Dynamode Group in the IEEE MA-L registry.

What devices use 243C20?

Any network device with a MAC address starting 24:3C:20 was manufactured by or for Dynamode Group.

MA-L · OUI prefix

Dynamode Group

Any MAC address starting 24:3C:20 is registered to Dynamode Group.

OUI prefix	243C20
Vendor	Dynamode Group
Registry	MA-L (24-bit, large block)
Example MAC	24:3C:20:00:00:00

What this means

The IEEE assigned the MA-L block 243C20 to Dynamode Group. 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 24:3C:20, it is Dynamode Group hardware.

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