What this means
The IEEE assigned the MA-M block 1866967 to Shandong Hummingbird Internet of Things 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 18:66:96:7, it is Shandong Hummingbird Internet of Things Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 1866967?
1866967 is registered to Shandong Hummingbird Internet of Things Technology Co., Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Shandong Hummingbird Internet of Things Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 1866967?
Any network device with a MAC address starting 18:66:96:7 was manufactured by or for Shandong Hummingbird Internet of Things Technology Co., Ltd.