pipが全く動きません。

Pythonを使ってみようとインストールしました。(Python2.7)でもってpipのバージョン確認(9.0.3)
まず手始めにnumpをインストールしようとpython -m pip install numpとしたところ、

Collecting numpy
  Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.conne
ction.VerifiedHTTPSConnection object at 0x03386F10>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/numpy/
  Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.conne
ction.VerifiedHTTPSConnection object at 0x03386790>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/numpy/
  Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.conne
ction.VerifiedHTTPSConnection object at 0x03387CB0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/numpy/
  Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.conne
ction.VerifiedHTTPSConnection object at 0x03387DB0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/numpy/
  Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.conne
ction.VerifiedHTTPSConnection object at 0x03386510>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/numpy/
  Could not find a version that satisfies the requirement numpy (from versions: )
No matching distribution found for numpy
You are using pip version 9.0.3, however version 18.0 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

と出てインストールできず、pipをバージョンアップしてみたいなメッセージがでているのでメッセージ通り
Python -m pip install --upgrade pipとしたところ

Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connect
ion.VerifiedHTTPSConnection object at 0x03276BD0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pip/
Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connect
ion.VerifiedHTTPSConnection object at 0x03276CB0>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pip/
Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connect
ion.VerifiedHTTPSConnection object at 0x03276D10>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pip/
Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connect
ion.VerifiedHTTPSConnection object at 0x03276E10>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pip/
Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'NewConnectionError('<pip._vendor.urllib3.connect
ion.VerifiedHTTPSConnection object at 0x03276F10>: Failed to establish a new connection: [Errno 11004] getaddrinfo failed',)': /simple/pip/
Requirement already up-to-date: pip in c:\python27\lib\site-packages
You are using pip version 9.0.3, however version 18.0 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

とでてアップグレードも出来ません。
ちなみに他のものをインストールを試みましたが上記の様なメッセージがでて出来ませんでした。
要するにpipが正常動作しません。
どうすれば動作するようになりますでしょうか。
（windows7)