Nxvi Microelectronics Technology (Jinan) Co., Ltd. - MAC Prefix 70B3D5D78 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5D78 to Nxvi Microelectronics Technology (Jinan) 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:D7:8, it is Nxvi Microelectronics Technology (Jinan) Co., Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5D78?

70B3D5D78 is registered to Nxvi Microelectronics Technology (Jinan) 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. Nxvi Microelectronics Technology (Jinan) Co., Ltd.'s block covers 4,096 addresses.

What devices use 70B3D5D78?

Any network device with a MAC address starting 70:B3:D5:D7:8 was manufactured by or for Nxvi Microelectronics Technology (Jinan) Co., Ltd..

OUI prefix	70B3D5D78
Vendor	Nxvi Microelectronics Technology (Jinan) Co., Ltd.
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:D7:8:00:00:00