Who owns MAC prefix 70B3D55BA?

70B3D55BA is registered to INFRASAFE/ ADVANTOR SYSTEMS in the IEEE MA-S registry.

What devices use 70B3D55BA?

Any network device with a MAC address starting 70:B3:D5:5B:A was manufactured by or for INFRASAFE/ ADVANTOR SYSTEMS.

MA-S · OUI prefix

INFRASAFE/ ADVANTOR SYSTEMS

Any MAC address starting 70:B3:D5:5B:A is registered to INFRASAFE/ ADVANTOR SYSTEMS in US.

OUI prefix	70B3D55BA
Vendor	INFRASAFE/ ADVANTOR SYSTEMS
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:5B:A:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D55BA to INFRASAFE/ ADVANTOR SYSTEMS. 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:A, it is INFRASAFE/ ADVANTOR SYSTEMS hardware.

Other INFRASAFE/ ADVANTOR SYSTEMS prefixes

INFRASAFE/ ADVANTOR SYSTEMS holds 3 registered blocks in total.

70B3D5C32 8C1F64971

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