Who owns MAC prefix 70B3D5E10?

70B3D5E10 is registered to Leidos in the IEEE MA-S registry.

What devices use 70B3D5E10?

Any network device with a MAC address starting 70:B3:D5:E1:0 was manufactured by or for Leidos.

MA-S · OUI prefix

Leidos

Any MAC address starting 70:B3:D5:E1:0 is registered to Leidos in US.

OUI prefix	70B3D5E10
Vendor	Leidos
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:E1:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5E10 to Leidos. 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:E1:0, it is Leidos hardware.

Other Leidos prefixes

Leidos holds 3 registered blocks in total.

70B3D5004 8C1F640DF

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