the company network cannot access   https://sourceforge.net/
 has been confirmed: 
 1, the website has no forbidden access policy on the corporate network 
 2, the website is not walled 
 3, the mobile network can access 
 4, the domain name corresponds to IP:  216.105.38.13  can access 
track as follows:
PS C:\Users\ydx\Desktop> tracert www.sourceforge.net
 30 
 www.sourceforge.net [216.105.38.13] :
  1     *        *        *     
  2     1 ms     1 ms     3 ms  10.0.0.2
  3     4 ms     3 ms     2 ms  58.63.60.81
  4    13 ms     2 ms     4 ms  113.98.80.2
  5     4 ms    12 ms    21 ms  183.56.31.73
  6    16 ms    10 ms     6 ms  117.176.37.59.broad.dg.gd.dynamic.163data.com.cn [59.37.176.117]
  7     7 ms     6 ms     6 ms  61.144.2.17
  8     4 ms     8 ms     *     202.97.91.98
  9     7 ms     8 ms     8 ms  202.97.91.137
 10   262 ms   268 ms   262 ms  202.97.58.218
 11   265 ms   262 ms   271 ms  202.97.49.166
 12     *      271 ms   271 ms  218.30.54.142
 13   272 ms   271 ms   304 ms  los-edge-08.inet.qwest.net [67.14.22.198]
 14   266 ms   267 ms   264 ms  65-126-18-126.dia.static.qwest.net [65.126.18.126]
 15   264 ms   268 ms   275 ms  br05-te0-0-1-6.lwdc.americanis.net [207.158.62.109]
 16     *      272 ms   319 ms  ar06-te13-3.lwdc.americanis.net [209.216.192.58]
 17   306 ms   283 ms   273 ms  216.105.38.13
 18     *      296 ms   279 ms  216.105.38.13
 19   273 ms   267 ms   270 ms  216.105.38.13what is the reason why the website cannot be accessed properly?
