What this means
The IEEE assigned the MA-M block C0619A8 to Nanjing SinoVatio 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 C0:61:9A:8, it is Nanjing SinoVatio Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C0619A8?
C0619A8 is registered to Nanjing SinoVatio 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. Nanjing SinoVatio Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use C0619A8?
Any network device with a MAC address starting C0:61:9A:8 was manufactured by or for Nanjing SinoVatio Technology Co., Ltd.