What this means
The IEEE assigned the MA-S block 70B3D59DC to Shanghai Daorech Industry Developmnet Co.,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:D5:9D:C, it is Shanghai Daorech Industry Developmnet Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D59DC?
70B3D59DC is registered to Shanghai Daorech Industry Developmnet Co.,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. Shanghai Daorech Industry Developmnet Co.,Ltd's block covers 4,096 addresses.
What devices use 70B3D59DC?
Any network device with a MAC address starting 70:B3:D5:9D:C was manufactured by or for Shanghai Daorech Industry Developmnet Co.,Ltd.