Who owns MAC prefix 24F128?

24F128 is registered to Telstra in the IEEE MA-L registry.

What devices use 24F128?

Any network device with a MAC address starting 24:F1:28 was manufactured by or for Telstra.

MA-L · OUI prefix

Telstra

Any MAC address starting 24:F1:28 is registered to Telstra in AU.

OUI prefix	24F128
Vendor	Telstra
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	24:F1:28:00:00:00

What this means

The IEEE assigned the MA-L block 24F128 to Telstra. 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 24:F1:28, it is Telstra hardware.

Other Telstra prefixes

Telstra holds 3 registered blocks in total.

70B3D5026 F041C8A

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