能怪到国外会慢

traceroute 一个国外的路由，发现到这一跳就已经慢了：
1 192.168.1.1 (192.168.1.1) 1.047 ms 0.796 ms 0.688 ms
2 218.4.77.36 (218.4.77.36) 7.941 ms 8.583 ms 8.228 ms
3 218.94.225.233 (218.94.225.233) 9.190 ms 11.122 ms 11.873 ms
4 218.4.13.33 (218.4.13.33) 15.036 ms 15.686 ms 15.938 ms
5 202.97.27.18 (202.97.27.18) 14.117 ms 16.124 ms 16.024 ms
6 202.97.55.45 (202.97.55.45) 19.407 ms 19.761 ms 19.833 ms
7 202.97.50.238 (202.97.50.238) 15.487 ms 15.920 ms *
8 202.97.35.22 (202.97.35.22) 18.189 ms
202.97.35.90 (202.97.35.90) 23.167 ms
202.97.35.138 (202.97.35.138) 22.321 ms
9 202.97.50.6 (202.97.50.6) 272.716 ms 272.500 ms 278.978 ms
10 202.97.90.6 (202.97.90.6) 289.417 ms 324.480 ms *
11 218.30.54.42 (218.30.54.42) 269.458 ms 296.679 ms 296.635 ms
12 ae-6.r21.lsanca03.us.bb.gin.ntt.net (129.250.5.69) 297.032 ms 252.475 ms 245.776 ms
13 ae-12.r20.snjsca04.us.bb.gin.ntt.net (129.250.4.150) 257.170 ms * *
14 ae-1.r01.snjsca04.us.bb.gin.ntt.net (129.250.4.207) 300.082 ms 272.350 ms *
15 ae-4.r06.plalca01.us.bb.gin.ntt.net (129.250.4.118) 281.814 ms * 274.796 ms
16 * xe-0-0-0-23.r05.plalca01.us.ce.gin.ntt.net (129.250.204.118) 256.842 ms
xe-0-4-0-17.r06.plalca01.us.ce.gin.ntt.net (129.250.203.82) 284.237 ms
17 * 198.199.99.254 (198.199.99.254) 285.798 ms 287.022 ms

你们ping 这个ip 看看 202.97.50.6 这个还是电信骨干网的ip