Se for optar por este caminho, pode dar um whois no ip e bloquear o CIDR, fica meio complicado quando é um caso do tipo "google": sites "uteis" como gmail/google apps e "inúteis" como Orkut/youtube no mesmo range /17.
> -----Original Message----- > From: [email protected] [mailto:[email protected]] > On Behalf Of [email protected] > Sent: quinta-feira, 29 de setembro de 2011 18:27 > To: Lista Brasileira de Discussão sobre FreeBSD (FUG-BR) > Subject: Re: [FUG-BR] Block facebook e outros > > Porque não tenta pegar o range deles? > > Imagino que isso ajude. > > eduardo@eduardo:~$ host www.facebook.com www.facebook.com has > address 69.171.242.53 eduardo@eduardo:~$ host facebook.com > facebook.com has address 69.171.242.11 facebook.com has address > 66.220.149.11 facebook.com has address 66.220.158.11 facebook.com has > address 69.171.224.11 facebook.com has address 69.171.229.11 > facebook.com mail is handled by 10 smtpin.mx.facebook.com. > eduardo@eduardo:~$ host facebook.com > facebook.com has address 69.171.229.11 > facebook.com has address 69.171.242.11 > facebook.com has address 66.220.149.11 > facebook.com has address 66.220.158.11 > facebook.com has address 69.171.224.11 > facebook.com mail is handled by 10 smtpin.mx.facebook.com. > eduardo@eduardo:~$ host 69.171.242.11 > 11.242.171.69.in-addr.arpa domain name pointer www-10-02- > ash3.facebook.com. > eduardo@eduardo:~$ host 69.171.242.10 > Host 10.242.171.69.in-addr.arpa. not found: 3(NXDOMAIN) > eduardo@eduardo:~$ host 69.171.224.11 11.224.171.69.in-addr.arpa domain > name pointer www-10-01-prn1.facebook.com. > eduardo@eduardo:~$ host 69.171.224.1 > Host 1.224.171.69.in-addr.arpa. not found: 3(NXDOMAIN) > eduardo@eduardo:~$ host 69.171.224.2 Host 2.224.171.69.in-addr.arpa. not > found: 3(NXDOMAIN) eduardo@eduardo:~$ host 69.171.224.3 Host > 3.224.171.69.in-addr.arpa. not found: 3(NXDOMAIN) eduardo@eduardo:~$ > host 69.171.224.100 Host 100.224.171.69.in-addr.arpa. not found: > 3(NXDOMAIN) eduardo@eduardo:~$ host 69.171.224.12 12.224.171.69.in- > addr.arpa domain name pointer www-11-01-prn1.facebook.com. ------------------------- Histórico: http://www.fug.com.br/historico/html/freebsd/ Sair da lista: https://www.fug.com.br/mailman/listinfo/freebsd
