Is gvt.net.br Safe?

Global Village Telcom / VIVO / TELEFNICA BRASIL / gvt.net.br / ***** sustains IP addresses rated up to "critical" for the amounts of spam sent during a 30 day period. Maintains CBL-listed, botnet-infected IP addresses during a 30 day period. ***** (bottom of pages) AND The Global Village Telcom / gvt.net.br / ***** network is part of the Telefnica Brasil / ***** network: ***** (Global Village Telcom / gvt.net.br / ***** network is part of the Telefnica Brasil / ***** network, which also sustains the IP addresses rated up to "critical" for amounts of spam during a 30 day period.) AND ***** (VIVO / gvt.net.br is routed by Telefonica) ***** (Telefonica, which routes VIVO IP addresses as AS18881 - TELEFNICA BRASIL / gvt.net.br, sustains critical amounts of spam and maintains CBL-listed, botnet-infected IP addresses OTHER: gvt.net.br is running continuous spam and botnet operations for more than a year. See: www.spamhaus.org/sbl/listings/gvt.net.br (listings) --------Translation to Portugese Follows------------ ***** está executando operações contínuas e spam botnet durante mais de um ano. Ver: www.spamhaus.org/sbl/listings/gvt.net.br