Who owns MAC prefix A81B5D?

A81B5D is registered to Foxtel Management Pty Ltd in the IEEE MA-L registry.

What devices use A81B5D?

Any network device with a MAC address starting A8:1B:5D was manufactured by or for Foxtel Management Pty Ltd.

MA-L · OUI prefix

Foxtel Management Pty Ltd

Any MAC address starting A8:1B:5D is registered to Foxtel Management Pty Ltd in AU.

OUI prefix	A81B5D
Vendor	Foxtel Management Pty Ltd
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	A8:1B:5D:00:00:00

What this means

The IEEE assigned the MA-L block A81B5D to Foxtel Management 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 A8:1B:5D, it is Foxtel Management Pty Ltd hardware.

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