What this means

The IEEE assigned the MA-M block 383A217 to Chengdu Krosslan Technology Inc.. 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 38:3A:21:7, it is Chengdu Krosslan Technology Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 383A217?

383A217 is registered to Chengdu Krosslan Technology Inc. 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. Chengdu Krosslan Technology Inc.'s block covers 1,048,576 addresses.

What devices use 383A217?

Any network device with a MAC address starting 38:3A:21:7 was manufactured by or for Chengdu Krosslan Technology Inc..