What this means
The IEEE assigned the MA-S block 70B3D56CE to Eredi Giuseppe Mercuri SPA. 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:D5:6C:E, it is Eredi Giuseppe Mercuri SPA hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D56CE?
70B3D56CE is registered to Eredi Giuseppe Mercuri SPA 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. Eredi Giuseppe Mercuri SPA's block covers 4,096 addresses.
What devices use 70B3D56CE?
Any network device with a MAC address starting 70:B3:D5:6C:E was manufactured by or for Eredi Giuseppe Mercuri SPA.