What this means

The IEEE assigned the MA-S block 70B3D5A3C to Wave Music 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:A3:C, it is Wave Music Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5A3C?

70B3D5A3C is registered to Wave Music 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. Wave Music Ltd's block covers 4,096 addresses.

What devices use 70B3D5A3C?

Any network device with a MAC address starting 70:B3:D5:A3:C was manufactured by or for Wave Music Ltd.