Who owns MAC prefix 70B3D5055?

70B3D5055 is registered to BAE SYSTEMS in the IEEE MA-S registry.

What devices use 70B3D5055?

Any network device with a MAC address starting 70:B3:D5:05:5 was manufactured by or for BAE SYSTEMS.

MA-S · OUI prefix

BAE SYSTEMS

Any MAC address starting 70:B3:D5:05:5 is registered to BAE SYSTEMS in US.

OUI prefix	70B3D5055
Vendor	BAE SYSTEMS
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:05:5:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5055 to BAE 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:D5:05:5, it is BAE SYSTEMS hardware.

Other BAE SYSTEMS prefixes

BAE SYSTEMS holds 9 registered blocks in total.

000BF3 18F9C4 70B3D51D7 70B3D5AFC 70B3D5E2D 8C1F64556 9405BBE BCD767

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