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traceroute -n www.sina.com\r\n- traceroute to [url]www.sina.com[/url] (121.194.0.210), 30 hops max, 60 byte packets\r\n 1 222.25.170.126 (222.25.170.126) 3.128 ms 3.719 ms 4.305 ms\r\n 2 192.168.1.17 (192.168.1.17) 0.318 ms 0.340 ms 0.339 ms\r\n 3 192.169.255.254 (192.169.255.254) 0.933 ms 1.147 ms 1.168 ms\r\n 4 210.27.15.33 (210.27.15.33) 0.861 ms 0.945 ms 0.967 ms\r\n 5 * * *\r\n 6 202.200.29.141 (202.200.29.141) 1.890 ms 3.225 ms 4.476 ms\r\n 7 202.200.29.9 (202.200.29.9) 2.304 ms 3.534 ms 4.624 ms\r\n 8 202.200.29.5 (202.200.29.5) 1.262 ms * 1.534 ms\r\n 9 202.112.53.141 (202.112.53.141) 17.339 ms 17.353 ms 17.895 ms\r\n10 bjxa4.cernet.net (202.112.46.149) 17.866 ms 17.838 ms 17.770 ms\r\n11 202.127.216.238 (202.127.216.238) 18.161 ms * *\r\n12 sjz1.cernet.net (202.112.38.106) 17.414 ms 17.462 ms 17.489 ms\r\n13 121.194.15.245 (121.194.15.245) 18.566 ms 19.016 ms 19.149 ms\r\n14 * * *\r\n15 * * *\r\n16 * * *\r\n17 * * *\r\n18 * * *\r\n19 * * *\r\n20 * * *\r\n21 * * *\r\n22 * * *\r\n23 * * *\r\n24 * * *\r\n25 * * *\r\n26 * * *\r\n27 * * *\r\n28 * * *\r\n29 * * *\r\n30 * * *
复制代码 \r\n我去traceroute www.baidu.com 也是追踪不到\r\n但是去追踪 g.cn 能够准确追踪到\r\n- traceroute to g.cn (203.208.39.104), 30 hops max, 60 byte packets\r\n 1 222.25.170.126 3.904 ms 4.508 ms 5.131 ms\r\n 2 192.168.1.17 0.330 ms 0.343 ms 0.371 ms\r\n 3 192.169.255.254 2.843 ms 3.014 ms 3.108 ms\r\n 4 210.27.15.33 19.094 ms 19.047 ms 19.001 ms\r\n 5 192.170.255.254 31.209 ms 31.488 ms 31.795 ms\r\n 6 172.16.254.254 4.763 ms 4.675 ms 4.647 ms\r\n 7 61.150.43.65 1.067 ms 0.993 ms 1.177 ms\r\n 8 222.91.155.5 1.162 ms 1.695 ms 2.359 ms\r\n 9 61.134.0.53 1.302 ms 1.259 ms 1.785 ms\r\n10 202.97.38.177 30.351 ms 30.442 ms 30.396 ms\r\n11 202.97.34.193 25.311 ms 25.785 ms 25.742 ms\r\n12 202.97.57.190 24.570 ms 24.583 ms 24.618 ms\r\n13 202.97.57.190 24.446 ms 24.487 ms 24.446 ms\r\n14 203.208.62.118 31.293 ms 37.704 ms 37.633 ms\r\n15 203.208.62.118 37.551 ms 37.487 ms 37.342 ms\r\n16 203.208.39.104 25.124 ms 25.134 ms 25.259 ms
复制代码 \r\n\r\n请问这是什么原因? |
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