Who owns MAC prefix 70B3D5231?

70B3D5231 is registered to DELTA TAU DATA SYSTEMS, INC. in the IEEE MA-S registry.

What devices use 70B3D5231?

Any network device with a MAC address starting 70:B3:D5:23:1 was manufactured by or for DELTA TAU DATA SYSTEMS, INC..

MA-S · OUI prefix

DELTA TAU DATA SYSTEMS, INC.

Any MAC address starting 70:B3:D5:23:1 is registered to DELTA TAU DATA SYSTEMS, INC. in US.

OUI prefix	70B3D5231
Vendor	DELTA TAU DATA SYSTEMS, INC.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:23:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5231 to DELTA TAU DATA SYSTEMS, 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:D5:23:1, it is DELTA TAU DATA SYSTEMS, INC. hardware.

Other DELTA TAU DATA SYSTEMS, INC. prefixes

DELTA TAU DATA SYSTEMS, INC. holds 2 registered blocks in total.

A0224E9

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