Stanford University seal SLAC logo, click here to learn more about SLAC

ping from 192.91.244.6 (pinger.cern.ch) to 107.21.186.38 (ec2-107-21-186-38.compute-1.amazonaws.com) for 107.21.186.38

CGI script maintainer: Les Cottrell, SLAC. Script version 5.1, 12/29/2010, Les Cottrell.
Download perl source code.
To perform a traceroute from pinger.cern.ch, enter the desired target host.domain (e.g. www.yahoo.com) or Internet address (e.g. 137.138.28.228) in the box below:
Enter target name or address: then push 'Enter' key.
Lookup: host name | mail domain | domain name | Locating a Host | visual traceroute | contacting someone
Related web sites
Traceroute servers,
Monitoring tutorial,
Internet monitoring
What is my IP address?
Executing exec(ping, -c 5 -s 56, 107.21.186.38)
PING 107.21.186.38 (107.21.186.38) 56(84) bytes of data.
64 bytes from 107.21.186.38: icmp_req=1 ttl=41 time=114 ms
64 bytes from 107.21.186.38: icmp_req=2 ttl=41 time=114 ms
64 bytes from 107.21.186.38: icmp_req=3 ttl=41 time=115 ms
64 bytes from 107.21.186.38: icmp_req=4 ttl=41 time=117 ms
64 bytes from 107.21.186.38: icmp_req=5 ttl=41 time=114 ms

--- 107.21.186.38 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4019ms
rtt min/avg/max/mdev = 114.294/115.128/117.093/1.056 ms