64.4.0.0      <-> 64.4.63.255      (64.4.0.0/18)                         : update.microsoft.com
195.0.0.0     <-> 195.255.255.255  (195.0.0.0/8)                         : akamaitechnologies.com
207.46.0.0    <-> 207.46.255.255   (207.46.0.0/16)                       : update.microsoft.com
208.174.0.0   <-> 208.175.127.255  (208.174.0.0/16   + 208.175.0.0/17)   : download.windowsupdate.com
208.175.160.0 <-> 208.175.223.255  (208.175.160.0/19 + 208.175.192.0/19) : download.windowsupdate.com
212.0.0.0     <-> 212.255.255.255  (212.0.0.0/8)                         : download.windowsupdate.com
213.0.0.0     <-> 213.255.255.255  (213.0.0.0/8)                         : ?