What this means
The IEEE assigned the MA-M block 1C59745 to Shenzhen Shi Fang Communication Technology 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 1C:59:74:5, it is Shenzhen Shi Fang Communication Technology Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 1C59745?
1C59745 is registered to Shenzhen Shi Fang Communication Technology 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. Shenzhen Shi Fang Communication Technology Co., Ltd's block covers 1,048,576 addresses.
What devices use 1C59745?
Any network device with a MAC address starting 1C:59:74:5 was manufactured by or for Shenzhen Shi Fang Communication Technology Co., Ltd.