What this means
The IEEE assigned the MA-S block 70B3D58BF to Hangzhou Leaper Technology 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:D5:8B:F, it is Hangzhou Leaper Technology Co. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D58BF?
70B3D58BF is registered to Hangzhou Leaper Technology 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. Hangzhou Leaper Technology Co. Ltd.'s block covers 4,096 addresses.
What devices use 70B3D58BF?
Any network device with a MAC address starting 70:B3:D5:8B:F was manufactured by or for Hangzhou Leaper Technology Co. Ltd..