What this means
The IEEE assigned the MA-L block 5C49FA to Shenzhen Guowei Shidai Communication Equipement 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 5C:49:FA, it is Shenzhen Guowei Shidai Communication Equipement Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 5C49FA?
5C49FA is registered to Shenzhen Guowei Shidai Communication Equipement Co., Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Shenzhen Guowei Shidai Communication Equipement Co., Ltd's block covers 16,777,216 addresses.
What devices use 5C49FA?
Any network device with a MAC address starting 5C:49:FA was manufactured by or for Shenzhen Guowei Shidai Communication Equipement Co., Ltd.