Who owns MAC prefix 70B3D5816?

70B3D5816 is registered to Smith Meter, Inc. in the IEEE MA-S registry.

What devices use 70B3D5816?

Any network device with a MAC address starting 70:B3:D5:81:6 was manufactured by or for Smith Meter, Inc..

MA-S · OUI prefix

Smith Meter, Inc.

Any MAC address starting 70:B3:D5:81:6 is registered to Smith Meter, Inc. in US.

OUI prefix	70B3D5816
Vendor	Smith Meter, Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:81:6:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5816 to Smith Meter, 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:D5:81:6, it is Smith Meter, Inc. hardware.

Other Smith Meter, Inc. prefixes

Smith Meter, Inc. holds 5 registered blocks in total.

70B3D5414 70B3D5706 70B3D5E23 8C1F646D1

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