Xi’an Sunway Communication Co., Ltd. - MAC Prefix 8C1F64CB1 (MA-S)

What this means

The IEEE assigned the MA-S block 8C1F64CB1 to Xi’an Sunway Communication 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:CB:1, it is Xi’an Sunway Communication Co., Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F64CB1?

8C1F64CB1 is registered to Xi’an Sunway Communication 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. Xi’an Sunway Communication Co., Ltd.'s block covers 4,096 addresses.

What devices use 8C1F64CB1?

Any network device with a MAC address starting 8C:1F:64:CB:1 was manufactured by or for Xi’an Sunway Communication Co., Ltd..

OUI prefix	8C1F64CB1
Vendor	Xi’an Sunway Communication 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:CB:1:00:00:00