What this means
The IEEE assigned the MA-L block DC2919 to AltoBeam(Xiamen)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 DC:29:19, it is AltoBeam(Xiamen)Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix DC2919?
DC2919 is registered to AltoBeam(Xiamen)Technology 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. AltoBeam(Xiamen)Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use DC2919?
Any network device with a MAC address starting DC:29:19 was manufactured by or for AltoBeam(Xiamen)Technology Co., Ltd..