Who owns MAC prefix 70B3D5E09?

70B3D5E09 is registered to L-3 communications ComCept Division in the IEEE MA-S registry.

What devices use 70B3D5E09?

Any network device with a MAC address starting 70:B3:D5:E0:9 was manufactured by or for L-3 communications ComCept Division.

MA-S · OUI prefix

L-3 communications ComCept Division

Any MAC address starting 70:B3:D5:E0:9 is registered to L-3 communications ComCept Division in US.

OUI prefix	70B3D5E09
Vendor	L-3 communications ComCept Division
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:E0:9:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5E09 to L-3 communications ComCept Division. 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:E0:9, it is L-3 communications ComCept Division hardware.

Look up another MAC