Who owns MAC prefix 70B3D5F97?

70B3D5F97 is registered to Typhon Treatment Systems Ltd in the IEEE MA-S registry.

What devices use 70B3D5F97?

Any network device with a MAC address starting 70:B3:D5:F9:7 was manufactured by or for Typhon Treatment Systems Ltd.

MA-S · OUI prefix

Typhon Treatment Systems Ltd

Any MAC address starting 70:B3:D5:F9:7 is registered to Typhon Treatment Systems Ltd.

OUI prefix	70B3D5F97
Vendor	Typhon Treatment Systems Ltd
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:F9:7:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5F97 to Typhon Treatment Systems 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 70:B3:D5:F9:7, it is Typhon Treatment Systems Ltd hardware.

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