What this means
The IEEE assigned the MA-S block 70B3D573E to Trident RFID 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:D5:73:E, it is Trident RFID Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D573E?
70B3D573E is registered to Trident RFID 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. Trident RFID Pty Ltd's block covers 4,096 addresses.
What devices use 70B3D573E?
Any network device with a MAC address starting 70:B3:D5:73:E was manufactured by or for Trident RFID Pty Ltd.