$ tracepath bbc.co.uk
 1:  10.74.40.220                                          0.119ms pmtu 1500
 1:  10.74.40.1                                            2.985ms 
 1:  10.74.40.1                                            3.196ms 
 2:  10.74.40.1                                            3.080ms pmtu 1350
 2:  192.168.20.254                                      368.292ms 
 3:  172.16.221.252                                      900.571ms 
 4:  70.42.157.253                                       446.637ms 
 5:  core2.te5-2-bbnet2.wdc002.pnap.net                  124.614ms 
 6:  xe-1-2-0.was14.ip4.tinet.net                        123.989ms asymm  7 
 7:  xe-5-0-0.was12.ip4.tinet.net                        263.074ms asymm  8 
 8:  te-7-2.car4.Washington1.Level3.net                  140.505ms asymm  9 
 9:  vlan70.csw2.Washington1.Level3.net                  154.133ms 
10:  ae-72-72.ebr2.Washington1.Level3.net                483.013ms 
11:  ae-5-5.ebr2.Washington12.Level3.net                 485.389ms asymm 10 
12:  4.69.148.49                                         113.652ms 
13:  ae-43-43.ebr2.London1.Level3.net                    563.335ms asymm 11 
14:  ae-57-222.csw2.London1.Level3.net                   340.735ms asymm 10 
15:  ae-24-52.car3.London1.Level3.net                    233.643ms asymm 10 
16:  195.50.90.162                                       174.214ms asymm  9 
17:  212.58.238.137                                      302.765ms asymm 10 
18:  virtual-vip-231.thdo.bbc.co.uk                      246.796ms reached
     Resume: pmtu 1350 hops 18 back 245