What this means
The IEEE assigned the MA-M block 58C41E4 to BEIJING FIBRLINK COMMUNICATIONS 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 58:C4:1E:4, it is BEIJING FIBRLINK COMMUNICATIONS CO.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 58C41E4?
58C41E4 is registered to BEIJING FIBRLINK COMMUNICATIONS 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. BEIJING FIBRLINK COMMUNICATIONS CO.,LTD.'s block covers 1,048,576 addresses.
What devices use 58C41E4?
Any network device with a MAC address starting 58:C4:1E:4 was manufactured by or for BEIJING FIBRLINK COMMUNICATIONS CO.,LTD..