Vtron Pty Ltd - MAC Prefix 70B3D5B2B (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5B2B to Vtron Pty Ltd. 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:B2:B, it is Vtron Pty Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5B2B?

70B3D5B2B is registered to Vtron Pty Ltd 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. Vtron Pty Ltd's block covers 4,096 addresses.

What devices use 70B3D5B2B?

Any network device with a MAC address starting 70:B3:D5:B2:B was manufactured by or for Vtron Pty Ltd.

Other Vtron Pty Ltd prefixes

Vtron Pty Ltd holds 10 registered blocks in total.

OUI prefix	70B3D5B2B
Vendor	Vtron Pty Ltd
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	AU
Other blocks by this vendor	10 total
Example MAC	70:B3:D5:B2:B:00:00:00