CURL Connection: ERROR couldn't connect to host

[IFACO.Net]

PING google.com (74.125.67.100) 56(84) bytes of data.
From unknown.carohosting.net (74.81.168.179) icmp_seq=2 Destination Host Unreach                          able
From unknown.carohosting.net (74.81.168.179) icmp_seq=3 Destination Host Unreach                          able
From unknown.carohosting.net (74.81.168.179) icmp_seq=4 Destination Host Unreach                          able
From unknown.carohosting.net (74.81.168.179) icmp_seq=6 Destination Host Unreach                          able
From unknown.carohosting.net (74.81.168.179) icmp_seq=7 Destination Host Unreach                          able
From unknown.carohosting.net (74.81.168.179) icmp_seq=8 Destination Host Unreach 

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