UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES LTD. - MAC Prefix 8C1F643FF (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F643FF to UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES 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:64:3F:F, it is UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES LTD. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F643FF?

8C1F643FF is registered to UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES 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. UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES LTD.'s block covers 4,096 addresses.

What devices use 8C1F643FF?

Any network device with a MAC address starting 8C:1F:64:3F:F was manufactured by or for UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES LTD..

OUI prefix	8C1F643FF
Vendor	UISEE(SHANGHAI) AUTOMOTIVE TECHNOLOGIES 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:64:3F:F:00:00:00