Who owns MAC prefix 001D64?

001D64 is registered to Adam Communications Systems Int Ltd in the IEEE MA-L registry.

What devices use 001D64?

Any network device with a MAC address starting 00:1D:64 was manufactured by or for Adam Communications Systems Int Ltd.

MA-L · OUI prefix

Adam Communications Systems Int Ltd

Any MAC address starting 00:1D:64 is registered to Adam Communications Systems Int Ltd.

OUI prefix	001D64
Vendor	Adam Communications Systems Int Ltd
Registry	MA-L (24-bit, large block)
Example MAC	00:1D:64:00:00:00

What this means

The IEEE assigned the MA-L block 001D64 to Adam Communications Systems Int 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 00:1D:64, it is Adam Communications Systems Int Ltd hardware.

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