G+D Mobile Security - MAC Prefix 70B3D5024 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5024 to G+D Mobile Security. 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:D5:02:4, it is G+D Mobile Security hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5024?

70B3D5024 is registered to G+D Mobile Security 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. G+D Mobile Security's block covers 4,096 addresses.

What devices use 70B3D5024?

Any network device with a MAC address starting 70:B3:D5:02:4 was manufactured by or for G+D Mobile Security.

OUI prefix	70B3D5024
Vendor	G+D Mobile Security
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	ES
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:02:4:00:00:00