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

PING styrofoam.ucoz.ru (195.216.243.133) 56(84) bytes of data.
64 bytes from dev.ucoz.net (195.216.243.133): icmp_req=1 ttl=56 time=63.2 ms
64 bytes from dev.ucoz.net (195.216.243.133): icmp_req=2 ttl=56 time=60.9 ms
64 bytes from dev.ucoz.net (195.216.243.133): icmp_req=3 ttl=56 time=75.1 ms
64 bytes from dev.ucoz.net (195.216.243.133): icmp_req=4 ttl=56 time=63.5 ms
64 bytes from dev.ucoz.net (195.216.243.133): icmp_req=5 ttl=56 time=76.9 ms

--- styrofoam.ucoz.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4003ms
rtt min/avg/max/mdev = 60.944/67.984/76.974/6.700 ms	

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

traceroute to styrofoam.ucoz.ru (195.216.243.133), 10 hops max, 60 byte packets
 1  node29.mirahost.biz (176.9.25.7)  0.036 ms  0.016 ms  0.006 ms
 2  hos-tr1-juniper1.rz10.hetzner.de (213.239.244.1)  14.276 ms  14.277 ms hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.164 ms
 3  hos-bb1.juniper1.ffm.hetzner.de (213.239.240.224)  4.749 ms  4.844 ms  4.738 ms
 4  de-cix1.RT.ACT.FKT.DE.retn.net (80.81.192.73)  6.341 ms  6.343 ms  5.348 ms
 5  ae4-7.RT.MR.MSK.RU.retn.net (87.245.233.245)  60.221 ms  57.876 ms  58.224 ms
 6  GW-Webalta.retn.net (87.245.253.206)  58.938 ms  58.152 ms  58.993 ms
 7  vl-500.maxwell.msk.wahome.ru (77.91.225.75)  58.102 ms  59.311 ms  58.061 ms

Server: uServ/1.5.4
Date: Thu, 24 May 2012 12:09:53 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 2024
Last-Modified: Wed, 02 May 2012 14:43:42 GMT
Connection: keep-alive
Keep-Alive: timeout=15
Accept-Ranges: bytes

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Last updated on 2012.05.24 15:58:53 MSK