Devices with MAC addresses that start with B4-C4-76 were manufactured by Wuhan Maritime Communication Research Institute

Device Manufacturer
Wuhan Maritime Communication Research Institute
Manufacturer Location
No.312 Luoyu road, Hongshan District
Wuhan Hubei 430079
Estimated Devices using B4-C4-76
16,256,250
Estimated Total Devices From Mfg
16,256,250
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