Who owns MAC prefix 70B3D58B0?

70B3D58B0 is registered to IES S.r.l. in the IEEE MA-S registry.

What devices use 70B3D58B0?

Any network device with a MAC address starting 70:B3:D5:8B:0 was manufactured by or for IES S.r.l..

MA-S · OUI prefix

IES S.r.l.

Any MAC address starting 70:B3:D5:8B:0 is registered to IES S.r.l. in IT.

OUI prefix	70B3D58B0
Vendor	IES S.r.l.
Registry	MA-S (36-bit, small block)
Country	IT
Example MAC	70:B3:D5:8B:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D58B0 to IES S.r.l.. 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:D5:8B:0, it is IES S.r.l. hardware.

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