What this means
The IEEE assigned the MA-M block 90A9F75 to Shenzhen DOOGEE Hengtong 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 90:A9:F7:5, it is Shenzhen DOOGEE Hengtong Technology CO.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 90A9F75?
90A9F75 is registered to Shenzhen DOOGEE Hengtong 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. Shenzhen DOOGEE Hengtong Technology CO.,LTD's block covers 1,048,576 addresses.
What devices use 90A9F75?
Any network device with a MAC address starting 90:A9:F7:5 was manufactured by or for Shenzhen DOOGEE Hengtong Technology CO.,LTD.