What this means
The IEEE assigned the MA-S block 70B3D593B to Changchun FAW Yanfeng Visteon Automotive Electronics.,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:D5:93:B, it is Changchun FAW Yanfeng Visteon Automotive Electronics.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D593B?
70B3D593B is registered to Changchun FAW Yanfeng Visteon Automotive Electronics.,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. Changchun FAW Yanfeng Visteon Automotive Electronics.,Ltd.'s block covers 4,096 addresses.
What devices use 70B3D593B?
Any network device with a MAC address starting 70:B3:D5:93:B was manufactured by or for Changchun FAW Yanfeng Visteon Automotive Electronics.,Ltd..