What this means
The IEEE assigned the MA-L block C8AA55 to Hunan Comtom Electronic Incorporated 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 C8:AA:55, it is Hunan Comtom Electronic Incorporated Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix C8AA55?
C8AA55 is registered to Hunan Comtom Electronic Incorporated Co.,Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Hunan Comtom Electronic Incorporated Co.,Ltd's block covers 16,777,216 addresses.
What devices use C8AA55?
Any network device with a MAC address starting C8:AA:55 was manufactured by or for Hunan Comtom Electronic Incorporated Co.,Ltd.