What this means
The IEEE assigned the MA-L block 24DD1B to Qingdao Hi-image Technologies 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 24:DD:1B, it is Qingdao Hi-image Technologies Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 24DD1B?
24DD1B is registered to Qingdao Hi-image Technologies 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. Qingdao Hi-image Technologies Co., Ltd's block covers 16,777,216 addresses.
What devices use 24DD1B?
Any network device with a MAC address starting 24:DD:1B was manufactured by or for Qingdao Hi-image Technologies Co., Ltd.