What this means
The IEEE assigned the MA-M block C0482F3 to Qingdao Xijiao Ruihang Rail Equipment 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 C0:48:2F:3, it is Qingdao Xijiao Ruihang Rail Equipment Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C0482F3?
C0482F3 is registered to Qingdao Xijiao Ruihang Rail Equipment 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. Qingdao Xijiao Ruihang Rail Equipment Co., Ltd.'s block covers 1,048,576 addresses.
What devices use C0482F3?
Any network device with a MAC address starting C0:48:2F:3 was manufactured by or for Qingdao Xijiao Ruihang Rail Equipment Co., Ltd..