What this means
The IEEE assigned the MA-S block 70B3D5144 to GS Elektromedizinsiche Geräte G. Stemple GmbH. 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:D5:14:4, it is GS Elektromedizinsiche Geräte G. Stemple GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5144?
70B3D5144 is registered to GS Elektromedizinsiche Geräte G. Stemple GmbH in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. GS Elektromedizinsiche Geräte G. Stemple GmbH's block covers 4,096 addresses.
What devices use 70B3D5144?
Any network device with a MAC address starting 70:B3:D5:14:4 was manufactured by or for GS Elektromedizinsiche Geräte G. Stemple GmbH.