Cheersu(Shenzhen) Technology Co., Ltd - MAC Prefix 1866963 (MA-M)

What this means

The IEEE assigned the MA-M block 1866963 to Cheersu(Shenzhen) Technology 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 18:66:96:3, it is Cheersu(Shenzhen) Technology Co., Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix 1866963?

1866963 is registered to Cheersu(Shenzhen) Technology Co., Ltd in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Cheersu(Shenzhen) Technology Co., Ltd's block covers 1,048,576 addresses.

What devices use 1866963?

Any network device with a MAC address starting 18:66:96:3 was manufactured by or for Cheersu(Shenzhen) Technology Co., Ltd.

OUI prefix	1866963
Vendor	Cheersu(Shenzhen) Technology Co., Ltd
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	18:66:96:3:00:00:00