O-Net Technologies(Shenzhen)Group Co.,Ltd. - MAC Prefix 8C1F646B0 (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F646B0 to O-Net Technologies(Shenzhen)Group 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 8C:1F:64:6B:0, it is O-Net Technologies(Shenzhen)Group Co.,Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F646B0?

8C1F646B0 is registered to O-Net Technologies(Shenzhen)Group 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. O-Net Technologies(Shenzhen)Group Co.,Ltd.'s block covers 4,096 addresses.

What devices use 8C1F646B0?

Any network device with a MAC address starting 8C:1F:64:6B:0 was manufactured by or for O-Net Technologies(Shenzhen)Group Co.,Ltd..

OUI prefix	8C1F646B0
Vendor	O-Net Technologies(Shenzhen)Group 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	8C:1F:64:6B:0:00:00:00