Address span per AS (ARIN Region)
---------------------------------

   ASN  No of nets  /20 equiv  Description
  8075         901      16033  MICROSOFT-CORP-MSN-AS-BLOCK, US
 14618        1205       4748  AMAZON-AES, US
 16509        2536       2054  AMAZON-02, US
   668         200        629  DNIC-AS-00668, US
   270         134        394  AS270, US
   297          28        228  AS297, US
  8070          27        198  MICROSOFT-CORP-MSN-AS-BLOCK, US
  4193          32        160  WA-STATE-GOV, US
 10430          33        156  WA-K20, US
  6360          10         62  UNIVHAWAII, US
    73           9         58  WASHINGTON-AS, US
  8011           8         54  MONGO-8011, US
  3598          14         50  MICROSOFT-CORP-AS, US
    22           5         34  DNIC-AS-00022, US
    89           6         33  DNIC-AS-00089, US
    48           2         32  DNIC-AS-00048, US
  1701           2         32  AS1701, US
 10343           5         30  AS10343, US
  3807          29         21  UMTNET-ASN, US
  7774           2         20  ALASKA, US
 13476          23         20  MSU-BOZEMAN, US
 15199           2         20  WWU, US
    13           7         19  DNIC-AS-00013, US
   289           2         18  DNIC-AS-00289, US
 14954           2         18  FHCRC, US
    37          17         17  DNIC-AS-00037, US
   252           5         17  DNIC-AS-00252, US
  3477           6         17  NOAA-NWAVE, US
    24           1         16  AS24, US
    84           5         16  DNIC-AS-00084, US
   683           4         16  ARGONNE-AS, US
   687           5         16  DNIC-AS-00687, US
  3935           1         16  EASTWAUNIV, US
  5058           1         16  NRL-EXP, US
  6009           1         16  DNIC-ASBLK-05800-06055, US
  7847           1         16  NASA-HPCC-ESS, US
 11649           1         16  GUNET, US
 11827          15         16  WSU-PUL-AS, US
 14827           2         16  WSDOT-ASN, US
 15323           5         16  BSD405, US
395400           4         16  UNIVERSITY-GUAM, GU
397380          13         16  TEMPLE-HEALTH, US
   213           1          8  DNIC-AS-00213, US
398378          16          7  BOOST-MOBILE, US
394391           3          5  CWU-CENTRAL-WASHINGTON-UNIVERSITY, US
 30075           1          4  LWSD414, US
 30198           6          4  KENT-SCHOOL-DISTRICT, US
 54032          11          4  SEATTLEPACIFICUNIV, US
  7224           9          3  AMAZON-AS, US
  8068          43          3  MICROSOFT-CORP-MSN-AS-BLOCK, US
 17200           5          3  SEATTLECOLL, US
     1         127          2  LVLT-1, US
   121           6          2  DNIC-AS-00121, US
   228           4          2  DNIC-AS-00228, US
   518          15          2  DNIC-AS-00518, US
  8069          29          2  MICROSOFT-CORP-MSN-AS-BLOCK, US
 10506           5          2  EVERGREENPS, US
 31766           2          2  UPS-12-ASN, US
   101           3          1  WASH-NSF-AS, US
  2621           2          1  DNIC-AS-02621, US
 11096          33          1  FLORIDANET, US
 11863           1          1  PLU, US
 14221           1          1  UW-GR-AS, US
 14382           8          1  ESC13, US
 16679           1          1  BSD403-ASN-111, US
 26100           3          1  NOAA-PACIFIC-REGION-CENTER, US
 27183           1          1  NSD417, US
 54027           6          1  SEATTLE-PUBLIC-SCHOOLS, US
 62715          10          1  CRASHPLAN, US
401654           8          1  DAWNVENTURES, US
