What this means
The IEEE assigned the MA-L block 103DEA to HFC Technology (Beijing) Ltd. Co.. 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 10:3D:EA, it is HFC Technology (Beijing) Ltd. Co. hardware.
Frequently Asked Questions
Who owns MAC prefix 103DEA?
103DEA is registered to HFC Technology (Beijing) Ltd. Co. 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. HFC Technology (Beijing) Ltd. Co.'s block covers 16,777,216 addresses.
What devices use 103DEA?
Any network device with a MAC address starting 10:3D:EA was manufactured by or for HFC Technology (Beijing) Ltd. Co..