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Digital Lifestyle
Internet, Networking, and Wireless
Traceroute fails at first hop = Mac or router?
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<blockquote data-quote="cwa107" data-source="post: 1133909" data-attributes="member: 24098"><p>Here's an example traceroute to google.com from my ISP:</p><p></p><p>[CODE] 1 174.60.138.1 (174.60.138.1) 8.108 ms 8.748 ms 9.122 ms</p><p> 2 te-1-2-ur01.lowerswatera.pa.panjde.comcast.net (68.87.215.17) 16.785 ms 8.976 ms 10.989 ms</p><p> 3 te-4-3-ur02.lowerpaxton.pa.panjde.comcast.net (68.85.40.85) 8.110 ms 10.034 ms 9.646 ms</p><p> 4 te-9-3-ur01.lowerpaxton.pa.panjde.comcast.net (68.85.41.161) 9.940 ms 9.601 ms 9.580 ms</p><p> 5 te-8-2-ar01.lowerpaxton.pa.panjde.comcast.net (68.85.40.1) 11.993 ms 10.080 ms 15.945 ms</p><p> 6 te-1-3-ar02.ivyland.pa.panjde.comcast.net (68.85.158.182) 13.405 ms 16.067 ms 16.865 ms</p><p> 7 te-0-4-0-4-ar01.ivyland.pa.panjde.comcast.net (68.85.34.93) 14.443 ms 13.843 ms 11.724 ms</p><p> 8 pos-0-9-0-0-ar01.401nbroadst.pa.panjde.comcast.net (68.86.208.33) 13.864 ms 15.785 ms 18.023 ms</p><p> 9 pos-0-0-0-0-cr01.mclean.va.ibone.comcast.net (68.86.90.9) 22.583 ms 21.965 ms 21.508 ms</p><p>10 pos-0-0-0-0-pe01.ashburn.va.ibone.comcast.net (68.86.86.26) 22.658 ms 22.037 ms 30.784 ms</p><p>11 75.149.231.62 (75.149.231.62) 51.933 ms 54.464 ms 60.313 ms</p><p>12 209.85.240.136 (209.85.240.136) 33.849 ms 33.675 ms 30.469 ms</p><p>13 66.249.94.46 (66.249.94.46) 49.702 ms 31.792 ms</p><p> 66.249.94.54 (66.249.94.54) 118.995 ms</p><p>14 iad04s01-in-f99.1e100.net (72.14.204.99) 29.557 ms 31.957 ms 126.027 ms</p><p>[/CODE]</p><p></p><p>My router's IP is 192.168.0.1 - you'll notice it doesn't show that IP at all. It's straight out to 174.60.138.1, which is likely the IP of the closest router on Comcast's local segment. </p><p></p><p>The reason it skips your router is because it's only showing hops along the WAN, not the LAN.</p></blockquote><p></p>
[QUOTE="cwa107, post: 1133909, member: 24098"] Here's an example traceroute to google.com from my ISP: [CODE] 1 174.60.138.1 (174.60.138.1) 8.108 ms 8.748 ms 9.122 ms 2 te-1-2-ur01.lowerswatera.pa.panjde.comcast.net (68.87.215.17) 16.785 ms 8.976 ms 10.989 ms 3 te-4-3-ur02.lowerpaxton.pa.panjde.comcast.net (68.85.40.85) 8.110 ms 10.034 ms 9.646 ms 4 te-9-3-ur01.lowerpaxton.pa.panjde.comcast.net (68.85.41.161) 9.940 ms 9.601 ms 9.580 ms 5 te-8-2-ar01.lowerpaxton.pa.panjde.comcast.net (68.85.40.1) 11.993 ms 10.080 ms 15.945 ms 6 te-1-3-ar02.ivyland.pa.panjde.comcast.net (68.85.158.182) 13.405 ms 16.067 ms 16.865 ms 7 te-0-4-0-4-ar01.ivyland.pa.panjde.comcast.net (68.85.34.93) 14.443 ms 13.843 ms 11.724 ms 8 pos-0-9-0-0-ar01.401nbroadst.pa.panjde.comcast.net (68.86.208.33) 13.864 ms 15.785 ms 18.023 ms 9 pos-0-0-0-0-cr01.mclean.va.ibone.comcast.net (68.86.90.9) 22.583 ms 21.965 ms 21.508 ms 10 pos-0-0-0-0-pe01.ashburn.va.ibone.comcast.net (68.86.86.26) 22.658 ms 22.037 ms 30.784 ms 11 75.149.231.62 (75.149.231.62) 51.933 ms 54.464 ms 60.313 ms 12 209.85.240.136 (209.85.240.136) 33.849 ms 33.675 ms 30.469 ms 13 66.249.94.46 (66.249.94.46) 49.702 ms 31.792 ms 66.249.94.54 (66.249.94.54) 118.995 ms 14 iad04s01-in-f99.1e100.net (72.14.204.99) 29.557 ms 31.957 ms 126.027 ms [/CODE] My router's IP is 192.168.0.1 - you'll notice it doesn't show that IP at all. It's straight out to 174.60.138.1, which is likely the IP of the closest router on Comcast's local segment. The reason it skips your router is because it's only showing hops along the WAN, not the LAN. [/QUOTE]
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Traceroute fails at first hop = Mac or router?
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