Devices with MAC addresses that start with 8C-5F-DF were manufactured by Beijing Railway Signal Factory

Device Manufacturer
Beijing Railway Signal Factory
Manufacturer Location
No.2 Sicun Xilu Langfa,Huangcun,
Beiijng 102613
Estimated Devices using 8C-5F-DF
16,256,250
Estimated Total Devices From Mfg
16,256,250
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