Who owns MAC prefix 70B3D5F8E?

70B3D5F8E is registered to Isabellenhütte Heusler Gmbh &Co KG in the IEEE MA-S registry.

What devices use 70B3D5F8E?

Any network device with a MAC address starting 70:B3:D5:F8:E was manufactured by or for Isabellenhütte Heusler Gmbh &Co KG.

MA-S · OUI prefix

Isabellenhütte Heusler Gmbh &Co KG

Any MAC address starting 70:B3:D5:F8:E is registered to Isabellenhütte Heusler Gmbh &Co KG in DE.

OUI prefix	70B3D5F8E
Vendor	Isabellenhütte Heusler Gmbh &Co KG
Registry	MA-S (36-bit, small block)
Country	DE
Example MAC	70:B3:D5:F8:E:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5F8E to Isabellenhütte Heusler Gmbh &Co KG. 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:F8:E, it is Isabellenhütte Heusler Gmbh &Co KG hardware.

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