CURL Connection: ERROR couldn't connect to host

[IFACO.Net]

From unknown.carohosting.net (74.81.168.179) icmp_seq=231 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=232 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=234 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=235 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=236 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=238 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=239 Destination Host Unreachable
From unknown.carohosting.net (74.81.168.179) icmp_seq=240 Destination Host Unreachable