GLOBALCOM ENGINEERING SPA - MAC Prefix 70B3D5D3F (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5D3F to GLOBALCOM ENGINEERING 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:D3:F, it is GLOBALCOM ENGINEERING SPA hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5D3F?

70B3D5D3F is registered to GLOBALCOM ENGINEERING 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. GLOBALCOM ENGINEERING SPA's block covers 4,096 addresses.

What devices use 70B3D5D3F?

Any network device with a MAC address starting 70:B3:D5:D3:F was manufactured by or for GLOBALCOM ENGINEERING SPA.

Other GLOBALCOM ENGINEERING SPA prefixes

GLOBALCOM ENGINEERING SPA holds 6 registered blocks in total.

OUI prefix	70B3D5D3F
Vendor	GLOBALCOM ENGINEERING SPA
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	IT
Other blocks by this vendor	6 total
Example MAC	70:B3:D5:D3:F:00:00:00