Renwei Electronics Technology (Shenzhen) Co.,LTD. - MAC Prefix 8C1F641BB (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F641BB to Renwei Electronics Technology (Shenzhen) 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:64:1B:B, it is Renwei Electronics Technology (Shenzhen) Co.,LTD. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F641BB?

8C1F641BB is registered to Renwei Electronics Technology (Shenzhen) 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. Renwei Electronics Technology (Shenzhen) Co.,LTD.'s block covers 4,096 addresses.

What devices use 8C1F641BB?

Any network device with a MAC address starting 8C:1F:64:1B:B was manufactured by or for Renwei Electronics Technology (Shenzhen) Co.,LTD..

OUI prefix	8C1F641BB
Vendor	Renwei Electronics Technology (Shenzhen) 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:64:1B:B:00:00:00