Devices with MAC addresses that start with 00-1B-7F were manufactured by TMN Technologies Telecomunicacoes Ltda

Device Manufacturer
TMN Technologies Telecomunicacoes Ltda

Manufacturer Location
Rua Nilza, 422
São Paulo SP 03651-120

Estimated Devices using 00-1B-7F
16,256,250

Estimated Total Devices From Mfg
16,256,250

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