Отсутствие ICMP-ответов может также означать, что удалённый узел блокирует ICMP Echo-Reply или игнорирует ICMP Echo-Request.

PING karavan-sarai.ucoz.ru (195.216.243.119) 56(84) bytes of data.
64 bytes from dev.ucoz.net (195.216.243.119): icmp_req=1 ttl=56 time=58.3 ms
64 bytes from dev.ucoz.net (195.216.243.119): icmp_req=2 ttl=56 time=59.8 ms
64 bytes from dev.ucoz.net (195.216.243.119): icmp_req=3 ttl=56 time=64.4 ms
64 bytes from dev.ucoz.net (195.216.243.119): icmp_req=4 ttl=56 time=59.0 ms
64 bytes from dev.ucoz.net (195.216.243.119): icmp_req=5 ttl=56 time=58.8 ms

--- karavan-sarai.ucoz.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 3999ms
rtt min/avg/max/mdev = 58.322/60.097/64.424/2.237 ms	

Traceroute — это служебная программа, предназначенная для определения маршрутов следования данных в сетях TCP/IP.

traceroute to karavan-sarai.ucoz.ru (195.216.243.119), 10 hops max, 60 byte packets
 1  node29.mirahost.biz (176.9.25.7)  0.025 ms  0.010 ms  0.008 ms
 2  hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.167 ms hos-tr2-juniper1.rz10.hetzner.de (213.239.244.33)  0.146 ms hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.155 ms
 3  hos-bb1.juniper4.ffm.hetzner.de (213.239.240.230)  4.807 ms  4.787 ms  4.811 ms
 4  de-cix1.RT.ACT.FKT.DE.retn.net (80.81.192.73)  5.790 ms  19.178 ms  5.772 ms
 5  ae4-7.RT.MR.MSK.RU.retn.net (87.245.233.245)  57.946 ms  57.937 ms  57.913 ms
 6  GW-Webalta.retn.net (87.245.253.206)  60.643 ms  58.706 ms  60.616 ms
 7  vl-500.maxwell.msk.wahome.ru (77.91.225.75)  60.447 ms  58.096 ms  58.964 ms

Server: uServ/1.5.4
Date: Thu, 24 May 2012 11:36:54 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 2024
Last-Modified: Wed, 02 May 2012 14:43:37 GMT
Connection: keep-alive
Keep-Alive: timeout=15
Accept-Ranges: bytes

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Last updated on 2012.05.24 15:30:03 MSK