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

ping from ( to ( for

CGI script maintainer: Les Cottrell, SLAC. Script version 6.52, 6/24/2015, Les Cottrell.
Download perl source code.
To perform a traceroute/ping/tracepath function from to the target, enter the desired target host.domain (e.g. or Internet address (e.g. in the box below. Note the fucntion is performed for the target's resolved Internet address.
Enter target name or address: then push 'Enter' key.
Lookup: domain name | Locating a Host | visual traceroute | Find AS's between hosts | Find AS of a host | contacting someone
Related web sites
Traceroute servers,
Monitoring tutorial,
Internet monitoring
What is my IP address?
Executing exec(ping -c 5 -s 56
PING ( 56(84) bytes of data.
64 bytes from icmp_seq=1 ttl=60 time=25.5 ms
64 bytes from icmp_seq=2 ttl=60 time=3.51 ms
64 bytes from icmp_seq=3 ttl=60 time=2.39 ms
64 bytes from icmp_seq=4 ttl=60 time=2.44 ms
64 bytes from icmp_seq=5 ttl=60 time=2.54 ms

--- ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4006ms
rtt min/avg/max/mdev = 2.397/7.294/25.581/9.153 ms
ping -c 5 -s 56 took 4secs. Total time=4secs. user=www-data