What this means
The IEEE assigned the MA-L block C40880 to Shenzhen UTEPO Tech 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 C4:08:80, it is Shenzhen UTEPO Tech Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C40880?
C40880 is registered to Shenzhen UTEPO Tech 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. Shenzhen UTEPO Tech Co., Ltd.'s block covers 16,777,216 addresses.
What devices use C40880?
Any network device with a MAC address starting C4:08:80 was manufactured by or for Shenzhen UTEPO Tech Co., Ltd..