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

PING pc24.at.ua (195.216.243.29) 56(84) bytes of data.
64 bytes from s29.ucoz.net (195.216.243.29): icmp_req=1 ttl=56 time=58.3 ms
64 bytes from s29.ucoz.net (195.216.243.29): icmp_req=2 ttl=56 time=58.1 ms
64 bytes from s29.ucoz.net (195.216.243.29): icmp_req=3 ttl=56 time=59.6 ms
64 bytes from s29.ucoz.net (195.216.243.29): icmp_req=4 ttl=56 time=58.4 ms
64 bytes from s29.ucoz.net (195.216.243.29): icmp_req=5 ttl=56 time=58.0 ms

--- pc24.at.ua ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 3999ms
rtt min/avg/max/mdev = 58.009/58.524/59.666/0.608 ms	

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

traceroute to pc24.at.ua (195.216.243.29), 10 hops max, 60 byte packets
 1  node29.mirahost.biz (176.9.25.7)  0.037 ms  0.008 ms  0.007 ms
 2  hos-tr3-juniper2.rz10.hetzner.de (213.239.244.65)  0.149 ms hos-tr1-juniper1.rz10.hetzner.de (213.239.244.1)  0.207 ms hos-tr4-juniper2.rz10.hetzner.de (213.239.244.97)  0.143 ms
 3  hos-bb1.juniper1.ffm.hetzner.de (213.239.240.224)  4.954 ms  4.953 ms hos-bb1.juniper4.ffm.hetzner.de (213.239.240.230)  4.776 ms
 4  de-cix1.RT.ACT.FKT.DE.retn.net (80.81.192.73)  5.764 ms  5.590 ms  5.573 ms
 5  ae4-7.RT.MR.MSK.RU.retn.net (87.245.233.245)  97.543 ms  58.427 ms  97.518 ms
 6  GW-Webalta.retn.net (87.245.253.206)  58.947 ms  59.221 ms  59.197 ms
 7  77.91.227.161 (77.91.227.161)  60.534 ms  60.673 ms  60.652 ms

Server: uServ/1.5.4
Date: Thu, 24 May 2012 11:49:59 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 2024
Last-Modified: Wed, 02 May 2012 14:43:26 GMT
Connection: keep-alive
Keep-Alive: timeout=15
Accept-Ranges: bytes

% This server contains information for .net.ua only.
% Please, refer to whois.ua for information on other .ua subdomains.