What this means
The IEEE assigned the MA-M block 446FD80 to Sichuan subao network technology ltd.co.. 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 44:6F:D8:0, it is Sichuan subao network technology ltd.co. hardware.
Frequently Asked Questions
Who owns MAC prefix 446FD80?
446FD80 is registered to Sichuan subao network technology ltd.co. 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. Sichuan subao network technology ltd.co.'s block covers 1,048,576 addresses.
What devices use 446FD80?
Any network device with a MAC address starting 44:6F:D8:0 was manufactured by or for Sichuan subao network technology ltd.co..