一个无法正常访问百度文库的奇怪问题,求解释.

[decken]

一台debian服务器,有外网IP:113.105.128.124
无法访问:http://static.wenku.bdimg.com/static/common/pkg/pkg_newcomm_mvp_b391d68b.css
但是可以访问:www.baidu.com
所以访问百度文库的时候是没有样式的.
路由器追踪如下:

	$raceroute static.wenku.bdimg.com
	traceroute to static.wenku.bdimg.com (183.60.131.119), 30 hops max, 60 byte packets
	1 113.105.128.126 (113.105.128.126) 1.876 ms 1.957 ms 2.101 ms
	2 10.8.1.10 (10.8.1.10) 1.371 ms 1.380 ms 1.434 ms
	3 192.168.252.1 (192.168.252.1) 0.253 ms 0.259 ms 0.367 ms
	4 * * *
	5 * * *
	6 113.98.25.129 (113.98.25.129) 1.644 ms 1.822 ms 113.98.5.149 (113.98.5.149) 1.814 ms
	7 183.59.12.157 (183.59.12.157) 2.749 ms 2.785 ms 183.59.14.209 (183.59.14.209) 3.649 ms
	8 * * *
	9 * * *
	10 * * *
	11 * * *
	12 * * *
	13 * * *
	14 * * *
	15 * * *
	16 * * *
	17 * * *
	18 * * *
	19 * * *
	20 * * *
	21 * * *
	22 * * *
	23 * * *
	24 * * *
	25 * * *
	26 * * *
	27 * * *
	28 * * *
	29 * * *
	30 * * *
	$traceroute static.wenku.bdimg.com
	traceroute to static.wenku.bdimg.com (183.60.131.119), 30 hops max, 60 byte packets
	1 113.105.128.126 (113.105.128.126) 1.876 ms 1.957 ms 2.101 ms
	2 10.8.1.10 (10.8.1.10) 1.371 ms 1.380 ms 1.434 ms
	3 192.168.252.1 (192.168.252.1) 0.253 ms 0.259 ms 0.367 ms
	4 * * *
	5 * * *
	6 113.98.25.129 (113.98.25.129) 1.644 ms 1.822 ms 113.98.5.149 (113.98.5.149) 1.814 ms
	7 183.59.12.157 (183.59.12.157) 2.749 ms 2.785 ms 183.59.14.209 (183.59.14.209) 3.649 ms
	8 * * *
	9 * * *
	10 * * *
	11 * * *
	12 * * *
	13 * * *
	14 * * *
	15 * * *
	16 * * *
	17 * * *
	18 * * *
	19 * * *
	20 * * *
	21 * * *
	22 * * *
	23 * * *
	24 * * *
	25 * * *
	26 * * *
	27 * * *
	28 * * *
	29 * * *
	30 * * *

view raw gistfile1.txt hosted with ❤ by GitHub

从结果中可以看出追踪http://static.wenku.bdimg.com的时候到广东电信骨干就断掉了.
请问大家这是怎么回事呢?

[decken]

求大神~~