C:\Users\Subhash>ping rubygems.org

Pinging rubygems.org [54.186.104.15] with 32 bytes of data:
Control-C
^C
C:\Users\Subhash>gem install --debug bundler
Exception `NameError' at C:/Ruby200-x64/lib/ruby/2.0.0/fiddle/import.rb:153 - uninitialized constant Fiddle::Function::STDCALL
Exception `Errno::EEXIST' at C:/Ruby200-x64/lib/ruby/2.0.0/fileutils.rb:245 - File exists - C:/Users/Subhash/.gem/specs/rubygems.org%443
Exception `Errno::ETIMEDOUT' at C:/Ruby200-x64/lib/ruby/2.0.0/net/http.rb:878 - A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2)
Exception `Gem::RemoteFetcher::FetchError' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/remote_fetcher.rb:296 - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) (https://rubygems.org/latest_specs.4.8.gz)
Exception `Gem::SpecificGemNotFoundException' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/dependency_installer.rb:308 - Could not find a valid gem 'bundler' (>= 0) locally or in a repository
ERROR:  Could not find a valid gem 'bundler' (>= 0), here is why:
          Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) (https://rubygems.org/latest_specs.4.8.gz)
Exception `Errno::EEXIST' at C:/Ruby200-x64/lib/ruby/2.0.0/fileutils.rb:245 - File exists - C:/Users/Subhash/.gem/specs/rubygems.org%443
Exception `Errno::ENOENT' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/remote_fetcher.rb:305 - No such file or directory - C:/Users/Subhash/.gem/specs/rubygems.org%443/prerelease_specs.4.8
Exception `SocketError' at C:/Ruby200-x64/lib/ruby/2.0.0/net/http.rb:878 - getaddrinfo: The specified class was not found.
Exception `Gem::RemoteFetcher::UnknownHostError' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/remote_fetcher.rb:294 - no such name (https://rubygems.org/prerelease_specs.4.8.gz)
Exception `Errno::EEXIST' at C:/Ruby200-x64/lib/ruby/2.0.0/fileutils.rb:245 - File exists - C:/Users/Subhash/.gem/specs/rubygems.org%443
Exception `Errno::ENOENT' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/remote_fetcher.rb:305 - No such file or directory - C:/Users/Subhash/.gem/specs/rubygems.org%443/specs.4.8
Exception `SocketError' at C:/Ruby200-x64/lib/ruby/2.0.0/net/http.rb:878 - getaddrinfo: The specified class was not found.
Exception `Gem::RemoteFetcher::UnknownHostError' at C:/Ruby200-x64/lib/ruby/2.0.0/rubygems/remote_fetcher.rb:294 - no such name (https://rubygems.org/specs.4.8.gz)

C:\Users\Subhash>