Who owns MAC prefix 100D2F?

100D2F is registered to Online Security Pty. Ltd. in the IEEE MA-L registry.

What devices use 100D2F?

Any network device with a MAC address starting 10:0D:2F was manufactured by or for Online Security Pty. Ltd..

MA-L · OUI prefix

Online Security Pty. Ltd.

Any MAC address starting 10:0D:2F is registered to Online Security Pty. Ltd. in AU.

OUI prefix	100D2F
Vendor	Online Security Pty. Ltd.
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	10:0D:2F:00:00:00

What this means

The IEEE assigned the MA-L block 100D2F to Online Security Pty. 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 10:0D:2F, it is Online Security Pty. Ltd. hardware.

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