What this means
The IEEE assigned the MA-S block 70B3D5486 to ChongQing JianTao 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:D5:48:6, it is ChongQing JianTao Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 70B3D5486?
70B3D5486 is registered to ChongQing JianTao 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. ChongQing JianTao Technology Co., Ltd.'s block covers 4,096 addresses.
What devices use 70B3D5486?
Any network device with a MAC address starting 70:B3:D5:48:6 was manufactured by or for ChongQing JianTao Technology Co., Ltd..