Who owns MAC prefix 70B3D55B9?

70B3D55B9 is registered to EIZO RUGGED SOLUTIONS in the IEEE MA-S registry.

What devices use 70B3D55B9?

Any network device with a MAC address starting 70:B3:D5:5B:9 was manufactured by or for EIZO RUGGED SOLUTIONS.

MA-S · OUI prefix

EIZO RUGGED SOLUTIONS

Any MAC address starting 70:B3:D5:5B:9 is registered to EIZO RUGGED SOLUTIONS in US.

OUI prefix	70B3D55B9
Vendor	EIZO RUGGED SOLUTIONS
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:5B:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D55B9 to EIZO RUGGED SOLUTIONS. 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:D5:5B:9, it is EIZO RUGGED SOLUTIONS hardware.

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