Guangzhou South Satellite Navigation Instrument Co., Ltd. - MAC Prefix C4A10E7 (MA-M)

What this means

The IEEE assigned the MA-M block C4A10E7 to Guangzhou South Satellite Navigation Instrument 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 C4:A1:0E:7, it is Guangzhou South Satellite Navigation Instrument Co., Ltd. hardware.

Frequently Asked Questions

Who owns MAC prefix C4A10E7?

C4A10E7 is registered to Guangzhou South Satellite Navigation Instrument 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. Guangzhou South Satellite Navigation Instrument Co., Ltd.'s block covers 1,048,576 addresses.

What devices use C4A10E7?

Any network device with a MAC address starting C4:A1:0E:7 was manufactured by or for Guangzhou South Satellite Navigation Instrument Co., Ltd..

OUI prefix	C4A10E7
Vendor	Guangzhou South Satellite Navigation Instrument 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	C4:A1:0E:7:00:00:00