Vendor name: TMN Technologies Telecomunicacoes Ltda

MAC Prefix: 00:1B:7F

MAC Range: 00:1B:7F:00:00:00 - 00:1B:7F:FF:FF:FF

Type: MA-L

Address: Rua Nilza, 422
　　　　　São Paulo SP 03651-120
　　　　　 BR