Try Traceroute
[
[email protected]]# traceroute 62.157.140.133
traceroute to 62.157.140.133 (62.157.140.133), 30 hops max, 40 byte packets
1 209.251.xxx.xxx (209.251.xxx.xxx) 1.033 ms 1.191 ms 1.416 ms
2 xxx (209.251.xxx.xxx) 0.917 ms 0.903 ms 1.097 ms
3 atl.gig.xxx.net (209.251.xxx.xxx) 12.811 ms 12.801 ms 12.785 ms
4 gi1-17.mpd01.atl04.atlas.cogentco.com (38.104.0.97) 12.989 ms 12.970 ms 12.955 ms
5 te9-4.mpd02.atl01.atlas.cogentco.com (154.54.6.121) 13.164 ms te7-4.mpd02.atl01.atlas.cogentco.com (154.54.6.113) 13.148 ms 13.130 ms
6 te0-1-0-6.mpd22.dca01.atlas.cogentco.com (154.54.28.13) 25.338 ms te0-3-0-2.mpd22.dca01.atlas.cogentco.com (154.54.28.233) 24.632 ms te0-1-0-6.mpd22.dca01.atlas.cogentco.com (154.54.28.13) 24.421 ms
7 te0-0-0-2.mpd22.jfk02.atlas.cogentco.com (154.54.5.254) 30.965 ms te0-1-0-3.mpd22.jfk02.atlas.cogentco.com (154.54.6.6) 31.191 ms te0-0-0-6.mpd22.jfk02.atlas.cogentco.com (154.54.26.174) 31.176 ms
8 te3-4.ccr01.lon02.atlas.cogentco.com (130.117.0.186) 110.106 ms te2-8.ccr01.lon02.atlas.cogentco.com (154.54.30.18) 102.148 ms te3-4.ccr01.lon02.atlas.cogentco.com (130.117.0.186) 110.088 ms
9 80.156.162.17 (80.156.162.17) 102.381 ms 102.404 ms 102.385 ms
10 ulm-ea3-i.ULM.DE.NET.DTAG.DE (62.154.58.125) 126.349 ms 126.335 ms 126.556 ms
11 80.156.161.42 (80.156.161.42) 127.534 ms 131.512 ms 131.496 ms
12 62.157.140.26 (62.157.140.26) 131.968 ms 127.949 ms 131.929 ms
13 62.157.140.133 (62.157.140.133) 131.409 ms 127.629 ms 127.615 ms
[
[email protected]]# traceroute sichler.org
traceroute to sichler.org (217.160.5.96), 30 hops max, 40 byte packets
1 209.251.xxx.xxx (209.251.xxx.xxx) 0.872 ms 1.322 ms 1.303 ms
2 xxx (209.251 xxx.xxx) 1.035 ms 1.019 ms 1.000 ms
3 atl.gig.xxx .net (209.251.xxx.xxx) 12.705 ms 12.938 ms 12.921 ms
4 72.51.49.145 (72.51.49.145) 13.139 ms 13.131 ms 13.114 ms
5 10ge-ten1-1.atl-101mar-cor-1.peer1.net (216.187.120.226) 13.573 ms 13.561 ms 13.541 ms
6 10ge.xe-1-0-0.wdc-eqx-dis-1.peer1.net (216.187.115.37) 26.749 ms 25.911 ms 25.681 ms
7 10ge.ten1-2.wdc-sp2-cor-1.peer1.net (216.187.115.234) 26.183 ms 26.166 ms 26.388 ms
8 216.187.120.254 (216.187.120.254) 26.616 ms 26.692 ms 26.183 ms
9 10ge.xe-2-0-0.nyc-telx-dis-1.peer1.net (216.187.115.221) 31.440 ms 31.411 ms 31.876 ms
10 10ge.xe-0-0-0.nyc-telx-dis-2.peer1.net (216.187.115.182) 31.858 ms 31.844 ms 32.061 ms
11 oc48-so2-2-0.ldn-teleh-dis-1.peer1.net (216.187.115.34) 124.742 ms 124.735 ms 124.720 ms
12 linx.bb-d.ba.slo.gb.oneandone.net (195.66.226.98) 126.180 ms 126.164 ms 126.634 ms
13 te-2-2.bb-d.fra3.fra.de.oneandone.net (212.227.120.22) 147.852 ms 147.839 ms 148.059 ms
14 te-2-3.bb-d.bs.kae.de.oneandone.net (212.227.120.29) 143.780 ms 142.380 ms 142.376 ms
15 ae-6.gw-distp-a.fs.kae.de.oneandone.net (212.227.116.225) 142.738 ms 143.214 ms 142.942 ms
16 ae-1.gw-prtr-r1-1a.fs.kae.de.oneandone.net (195.20.247.199) 130.927 ms 130.632 ms 130.633 ms
17 connects.servehttp.com (217.160.5.96) 142.844 ms 143.036 ms 143.253 ms
Someone is piggy-backing your connection. one-and-one is in DE as is ULM.DE.NET.DTAG.DE. You might want to ask One-and-One Network administration about it