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

tracepath from 193.109.172.187 (psb01.pic.es) to 3.236.55.22 (ec2-3-236-55-22.compute-1.amazonaws.com) for 3.236.55.22

CGI script maintainer: Les Cottrell, SLAC. Script version 7.7, 8/9/2018, Les Cottrell.
Download perl source code.
To perform a traceroute/ping/tracepath function from psb01.pic.es to the target, enter the desired target host.domain (e.g. www.yahoo.com) or Internet address (e.g. 137.138.28.228) 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 of a host | contacting someone
Related web sites
Traceroute servers,
Monitoring tutorial,
Internet monitoring
What is my IP address?
Please note that traceroutes can appear similar to port scans. If you see a suspected port scan alert, for example from your firewall, with a series of ports in the range 33434 - 33465, coming from psb01.pic.es it is probably a reverse traceroute from our web based reverse traceroute server. Please do NOT report this to us, it will almost certainly be a waste of both of our times. For more on this see
Traceroute security issues.
Executing exec(/bin/tracepath  3.236.55.22)
 1?: [LOCALHOST]                                         pmtu 9000
 1:  gw-vlan202-spinea.pic.es                              0.201ms 
 1:  gw-vlan202-spinea.pic.es                              0.093ms 
 2:  192.168.50.58                                         0.141ms 
 3:  anella-lhc-pic.cesca.cat                              1.081ms 
 4:  130.206.214.97                                        9.672ms 
 5:  mad-b2-link.ip.twelve99.net                           9.865ms 
 6:  prs-bb1-link.ip.twelve99.net                        120.069ms asymm 10 
 7:  rest-bb1-link.ip.twelve99.net                       113.672ms asymm  9 
 8:  ash-b2-link.ip.twelve99.net                         113.686ms 
 9:  ash-b2-link.ip.twelve99.net                         113.628ms pmtu 1500
 9:  vadata-ic333118-ash-b2.ip.twelve99-cust.net         113.644ms asymm 10 
10:  no reply
11:  no reply
12: