Who owns MAC prefix 0006DD?

0006DD is registered to AT & T Laboratories - Cambridge Ltd in the IEEE MA-L registry.

What devices use 0006DD?

Any network device with a MAC address starting 00:06:DD was manufactured by or for AT & T Laboratories - Cambridge Ltd.

MA-L · OUI prefix

AT & T Laboratories - Cambridge Ltd

Any MAC address starting 00:06:DD is registered to AT & T Laboratories - Cambridge Ltd in GB.

OUI prefix	0006DD
Vendor	AT & T Laboratories - Cambridge Ltd
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	00:06:DD:00:00:00

What this means

The IEEE assigned the MA-L block 0006DD to AT & T Laboratories - Cambridge Ltd. 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 00:06:DD, it is AT & T Laboratories - Cambridge Ltd hardware.

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