Who owns MAC prefix 84DDB7?

84DDB7 is registered to Cilag GmbH International in the IEEE MA-L registry.

What devices use 84DDB7?

Any network device with a MAC address starting 84:DD:B7 was manufactured by or for Cilag GmbH International.

MA-L · OUI prefix

Cilag GmbH International

Any MAC address starting 84:DD:B7 is registered to Cilag GmbH International in CH.

OUI prefix	84DDB7
Vendor	Cilag GmbH International
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	84:DD:B7:00:00:00

What this means

The IEEE assigned the MA-L block 84DDB7 to Cilag GmbH International. 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 84:DD:B7, it is Cilag GmbH International hardware.

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