What this means
The IEEE assigned the MA-S block 70B3D56F4 to WDI Wise Device 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:D5:6F:4, it is WDI Wise Device Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D56F4?
70B3D56F4 is registered to WDI Wise Device 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. WDI Wise Device Inc.'s block covers 4,096 addresses.
What devices use 70B3D56F4?
Any network device with a MAC address starting 70:B3:D5:6F:4 was manufactured by or for WDI Wise Device Inc..