Hello! Probe 1006475 has really interesting results: RESOLVED tr.dorfdsl.de TO 2a01:170:118f:30::100 STARTED QUERY AT 2025/07/23 14:52:56 UTC Fetching Measurement: 119451691 Traceroute from 2405:8d40:48d9:592f:10b8:22ff:fe88:a416 to 2a01:170:118f:30::100 (2a01:170:118f:30::100): 1 fd8d:b030:165f::1 8.901ms 0.79ms 0.762ms 2 tr.dorfdsl.de (2a01:170:118f:30::100) 268.925ms 262.384ms 262.513ms This cannot be true as my system is far away. I also receive that packet, so it is not a simulation etc. This is the situation from the other direction: m@tr:~$ sudo traceroute -I 2405:8d40:48d9:592f:10b8:22ff:fe88:a416 traceroute to 2405:8d40:48d9:592f:10b8:22ff:fe88:a416 (2405:8d40:48d9:592f:10b8:22ff:fe88:a416), 30 hops max, 80 byte packets 1 2a01:170:118f:30::1 (2a01:170:118f:30::1) 1.164 ms 2.235 ms 2.309 ms 2 2a01:170:0:10::1 (2a01:170:0:10::1) 10.751 ms 10.853 ms 10.816 ms 3 * * * 4 * * * 5 * * * 6 ffm-bb1-v6.ip.twelve99.net (2001:2034:1:6b::1) 10.444 ms 11.857 ms 11.418 ms 7 mei-b5-v6.ip.twelve99.net (2001:2034:0:15a::1) 26.477 ms 41.573 ms 41.224 ms 8 sng-b7-v6.ip.twelve99.net (2001:2034:0:14::1) 197.873 ms 197.940 ms 196.175 ms 9 * * * 10 ditona-ic-388046.ip.twelve99-cust.net (2001:2035:0:28f0::2) 194.862 ms 194.751 ms 194.879 ms 11 2405:8d40:2:103b::3 (2405:8d40:2:103b::3) 230.238 ms 230.303 ms 230.253 ms 12 2405:8d40:0:1002::2 (2405:8d40:0:1002::2) 222.359 ms 222.388 ms 222.404 ms 13 2405:8d40:3:1004::3 (2405:8d40:3:1004::3) 256.477 ms 248.020 ms 247.930 ms 14 2405:8d40:103:1013::3 (2405:8d40:103:1013::3) 242.521 ms 244.766 ms 243.801 ms 15 2405:8d40:a38:20b3::4d (2405:8d40:a38:20b3::4d) 243.622 ms 244.194 ms 244.200 ms 16 2405:8d40:48d9:592f:569:347b:29b8:4da3 (2405:8d40:48d9:592f:569:347b:29b8:4da3) 261.501 ms 271.957 ms 275.285 ms 17 2405:8d40:48d9:592f:10b8:22ff:fe88:a416 (2405:8d40:48d9:592f:10b8:22ff:fe88:a416) 255.513 ms 249.852 ms 248.217 ms m@tr:~$ Does anyone have a clue what is going on? Traffic manipulation at the remote ISP? -- Gruß Marco Send unsolicited bulk mail to 1753282214muell@stinkedores.dorfdsl.de