What this means
The IEEE assigned the MA-M block 885D909 to Gigatech R&D Corp.. 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 88:5D:90:9, it is Gigatech R&D Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 885D909?
885D909 is registered to Gigatech R&D Corp. 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. Gigatech R&D Corp.'s block covers 1,048,576 addresses.
What devices use 885D909?
Any network device with a MAC address starting 88:5D:90:9 was manufactured by or for Gigatech R&D Corp..