Trapeze Software Group Inc - MAC Prefix 70B3D5A66 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5A66 to Trapeze Software Group Inc. 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:A6:6, it is Trapeze Software Group Inc hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5A66?

70B3D5A66 is registered to Trapeze Software Group Inc 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. Trapeze Software Group Inc's block covers 4,096 addresses.

What devices use 70B3D5A66?

Any network device with a MAC address starting 70:B3:D5:A6:6 was manufactured by or for Trapeze Software Group Inc.

OUI prefix	70B3D5A66
Vendor	Trapeze Software Group Inc
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	US
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:A6:6:00:00:00