The Swedish POP sesto01 is no longer able to reach my v6 sub-net allocated on the US New Ark POP usewr01. A traceroute from each side. From my server connected via sesto01.. $ traceroute6 2001:4830:122b:5:216:6fff:fe3e:6327 traceroute6 to 2001:4830:122b:5:216:6fff:fe3e:6327 (2001:4830:122b:5:216:6fff:fe3e:6327) from 2001:16d8:ffe8:1::1, 64 hops max, 12 byte packets 1 gw-362.sto-01.se.sixxs.net 2.104 ms 1.767 ms 1.765 ms 2 ge1-sto.cr1.hy-sto.se.p80.net 2.074 ms 1.962 ms 2.08 ms 3 2001:16d8:2:80:0:3:71:1 2.079 ms !N 2.238 ms !N 2.075 ms !N From my laptop connected via usewr01.. $ traceroute 2001:16d8:ffe8:1::1 traceroute: unknown host 2001:16d8:ffe8:1::1 $ traceroute6 2001:16d8:ffe8:1::1 traceroute6 to 2001:16d8:ffe8:1::1 (2001:16d8:ffe8:1::1) from 2001:4830:122b:5:216:6fff:fe3e:6327, 64 hops max, 12 byte packets 1 biatch 1.635 ms 1.511 ms 1.936 ms 2 gw-117.ewr-01.us.sixxs.net 119.253 ms 97.829 ms 119.191 ms 3 0.ge0-3.cr1.ewr1.us.occaid.net 92.334 ms 108.319 ms 138.711 ms 4 ge-0-1-0.cr1.iad1.us.occaid.net 185.073 ms 143.857 ms 91.712 ms 5 equinix6-was.ip.tiscali.net 81.779 ms 42.46 ms 172.517 ms 6 so-2-2-0.was11.ip6.tiscali.net 35.189 ms 93.061 ms so-0-3-0.was11.ip6.tiscali.net 69.846 ms 7 so-6-1-0.lon11.ip6.tiscali.net 215.306 ms 213.626 ms 203.789 ms 8 so-0-0-0.ams11.ip6.tiscali.net 234.393 ms 188.446 ms 176.559 ms 9 so-6-1-0.ams22.ip6.tiscali.net 143.413 ms 119.492 ms pos-7-5-0.ams22.ip6.tiscali.net 185.534 ms 10 so-2-0-0.stk30.ip6.tiscali.net 139.243 ms 178.532 ms 186.544 ms 11 so-1-0-0.stk20.ip6.tiscali.net 210.099 ms 217.306 ms 137.886 ms 12 * *