Who owns MAC prefix 70B3D5459?

70B3D5459 is registered to Protium Technologies, Inc. in the IEEE MA-S registry.

What devices use 70B3D5459?

Any network device with a MAC address starting 70:B3:D5:45:9 was manufactured by or for Protium Technologies, Inc..

MA-S · OUI prefix

Protium Technologies, Inc.

Any MAC address starting 70:B3:D5:45:9 is registered to Protium Technologies, Inc. in US.

OUI prefix	70B3D5459
Vendor	Protium Technologies, Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:45:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5459 to Protium Technologies, Inc.. 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:D5:45:9, it is Protium Technologies, Inc. hardware.

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