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

   ASN  No of nets  /20 equiv  Description
  6325          64        169  ILLINOIS-CENTURY, US
     8           7        112  RICE-AS, US
   557          17         72  UMAINE-SYS-AS, US
 19957          19         64  TENNESSEE-NET, US
  6360          53         62  UNIVHAWAII, US
 14041           8         48  AS14041, US
  2152          16         34  CSUNET-NW, US
 27274           3         34  CMICH, US
   237           8         33  MERIT-AS-14, US
 22284           5         33  AS22284-DOI-OPS, US
    31           5         32  CIT, US
    74           2         32  SSC-299-Z-74, CA
   822           2         32  STJOSEPHS-AS, CA
  1312           3         32  VA-TECH-AS, US
  2572           2         32  MORENET, US
  3359           5         32  U-ALBERTA, CA
  3479           1         32  PEACHNET-AS3479, US
  5707           3         32  UTHSC-H, US
 11975           6         32  WM, US
 16519           2         32  CUDENVER, US
 16989           9         32  UTMEM, US
 36081           4         32  STATE-OF-COLORADO-MNT-NETWORK, US
  2648          14         29  NOAA-BOULDER, US
  3450          27         29  UTK, US
 20252           2         24  JSIWMC, US
   271          32         23  BCNET-AS, CA
 11686           9         22  ENA, US
  3477          26         21  NOAA-NWAVE, US
 12145           3         20  COLORADOSTATEUNIV, US
  2552           2         18  WUSTL-ASN, US
 11481          14         18  AS-UTRGV, US
 11827           6         17  WSU-PUL-AS, US
 12005           3         17  SC-AS, US
     2           1         16  UDEL-DCN, US
    34           1         16  UDELNET, US
    81           2         16  NCREN, US
   194           3         16  NCAR-AS, US
   302          11         16  BCM-INFO-NET-AS, US
   611           1         16  NECN-1-611, CA
   823           4         16  UWO-AS, CA
  2902           4         16  WN-WY-AS, US
  3136           1         16  STATE-OF-WISCONSIN-AS1, US
  3634           2         16  SFASU-AS, US
  3777           1         16  HAVERFORD, US
  3795           1         16  BRYNMAWR, US
  4476           6         16  BCIT, CA
  5661           1         16  USF, US
  6056           3         16  COLBY, US
  6150           1         16  NCIFCRF, US
  7150           4         16  BLOOMU-AS, US
  7276           6         16  UNIVERSITY-OF-HOUSTON, US
  7896           2         16  NU-AS, US
  7950           1         16  HC-AS, CA
  7973           3         16  MAYO, US
 11257           1         16  UNIVERSITY-LETHBRIDGE, CA
 11279          10         16  GEORGE-MASON-UNIV, US
 11577           1         16  ADS-ASN, US
 13327           1         16  EKU, US
 13513           2         16  ALFRED-UNIVERSITY, US
 14048           3         16  MEMPHIS-EDU, US
 14433           1         16  SUNY-OSWEGO-ASN, US
 14550           1         16  MIDDLEBURY-COLLEGE, US
 14737           1         16  CCCOES, US
 15119           2         16  SOUTHERN-ILLINOIS-UNIVERSITY, US
 15199           1         16  WWU, US
 15295           1         16  UNC-1388600-ASN, US
 16475           1         16  BROCKU, CA
 16643           4         16  VCU-ASN1, US
 17152           1         16  BATES, US
 17234           1         16  GAC, US
 17324           5         16  ALNET, US
 18564           4         16  SJU149068, US
 18759           1         16  SAV-AS, US
 18777           7         16  TEXAS-STATE-UNIVERSITY, US
 19925           3         16  SWCHSC, CA
 22174           1         16  NET-SUC-TECH-ALF, US
 22217           1         16  CALVIN-UNIVERSITY, US
 22323           2         16  UNIVERSITY-OF-CALIFORNIA-MERCED, US
 22847           3         16  BOWDOIN, US
 22877           1         16  UMUC, US
 25709           1         16  LAMARUNIV, US
 25935          16         16  WNYRIC-NET, US
 25968           7         16  SELUNET, US
 26335           3         16  MTSU, US
 26971           1         16  UTHSCSA-AS, US
 29773           4         16  CARLETON-U, CA
 29885           1         16  UCHHS-AS, US
 30256           1         16  ACADIAU, CA
 31967           2         16  FLTECH, US
 32136           2         16  FARMINGDALESTATE, US
 32234           2         16  UD-ACA-AS, US
 33281           2         16  BRIGHAM-YOUNG-UNIVERSITY-IDAHO, US
 33434           1         16  HAMILTON-COLLEGE, US
 33703           2         16  HOFSTRA-UNIVERSITY, US
 36269           1         16  UOFSCRANTON, US
 36691           2         16  CSUP-AS, US
 36704           2         16  CSM-AS, US
 40246           3         16  NMSU, US
 40591           1         16  BUCKNELLUNIVERSITY, US
 46832           1         16  UNIVERSITY-OF-MISSOURI-SYSTEM-INTER-CAMPUS-NETW
 54060           1         16  POUDRESCHOOLDISTRICT, US
 54257           2         16  VSC-AS-VERMONT-STATE-COLLEGES, US
 54640           1         16  CONEHEALTH, US
 54973           1         16  SACREDHEARTUNIVERSITY, US
 62810           1         16  SUNY-ONEONTA, US
 62989          12         16  IUP, US
 63319           1         16  FDU, US
393337           1         16  UOFHARTFORD, US
393750          21         16  TRUMAN-STATE-UNIVERSITY, US
393907           1         16  CAPEBRETONU, CA
394534           9         16  CITYOFCHICAGO-ASN-01, US
395064           1         16  DOUGLASCOLLEGE, CA
395400           4         16  UNIVERSITY-GUAM, GU
396425           1         16  UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGS, U
398471           4         16  MANSFIELD-ASN, US
398537           4         16  KUTZTOWN-01, US
398564          12         16  EUP-SCOTS-NET, US
398573           4         16  LHU-ASN, US
398655           3         16  CALU-ASN, US
398663           4         16  SHIPPENSBURG-UNIVERSITY-01, US
398813          10         16  MILLERSVILLE-UNIVERSITY, US
399569           1         16  VU-NET, US
399697           1         16  SUNY-BROCKPORT, US
397112           6         14  ILLINOIS-MATH-SCIENCE, US
 46512           9         12  UT-MEDICAL-CENTER, US
 25977          44         10  HCCS, US
  2381          16          9  WISCNET1-AS, US
  3606          10          8  CONNCOLL-AS, US
  7847           1          8  NASA-HPCC-ESS, US
 11293          12          8  UCOP-ASN, US
 14209           4          8  UT-CHATTANOOGA, US
 22887           2          8  WIU-AS, US
 22978           1          8  GSU, US
 31791           1          8  REGION16-ESC, US
 36413           2          8  LOYOLA, US
   225           5          4  VIRGINIA-AS, US
 18558          40          4  NETBLK-RCOEK, US
 20243           3          4  U, VI
 30193           4          4  LAUSD-AS, US
 36658           3          4  ANGELOASPRIME, US
393273           1          4  ESC17-AS, US
   376          26          3  RISQ-AS, CA
 13555           5          3  EAGLE-NET-ALLIANCE, US
393249           4          3  UBC, CA
  5786          24          2  UPRENET, PR
 11015           2          2  TCH-AS, US
 14426           1          2  MACEWAN, CA
 16580          19          2  ATHABASCA-U, CA
 19718           1          2  NCNI, US
 20177           2          2  EMPORIA-STATE-UNIVERSITY, US
 23030           1          2  UNIVERSITY-OF-HOUSTON---DOWNTOWN, US
 26894           1          2  NOACSC-AS, US
 30136           1          2  AD12, US
 32093           1          2  TACCNET, US
 32440           9          2  LONI, US
 36794          14          2  SCOCA, US
 40119           2          2  NAIT, CA
 40149           2          2  UBNET1-AS, US
 40220           4          2  MARIA, US
 46115          34          2  LUTHER, US
 46930           1          2  ASN-DPSD, US
 47064           2          2  ESCXV, US
 62600           3          2  ABOR-SUN-CORRIDOR, US
393869           2          2  CMC, US
397913           8          2  ESU-AS, US
398774           5          2  CUP-3, US
   195           1          1  SDSC-AS, US
   210           3          1  WEST-NET-WEST, US
   819          12          1  LARG-NET, CA
  1798           1          1  OREGON, US
  3112           4          1  OARNET-AS-1, US
  3464          17          1  ASC-NET, US
  3685           2          1  BUFFALO-ASN, US
  3807          11          1  UMTNET-ASN, US
  5078           3          1  ONENET-AS-1, US
  7960          15          1  CALPOLY-NET-ENS, US
 10430           2          1  WA-K20, US
 11050           1          1  KENT-STATE, US
 11252           6          1  ISU-NET-AS, US
 11570           9          1  EASTERN-NEW-MEXICO-UNIVERITY, US
 11628           2          1  OICR-ONTARIO-INSTITUTE-FOR-CANCER-RESEARCHB, CA
 11736           5          1  USD, US
 13953           1          1  SVCC-EDU, US
 15118           1          1  SIU-BB-2, US
 19350           9          1  CENTENNIALCOLLEGE, CA
 19856           1          1  BRAZOSPORT-COLLEGE, US
 22192           9          1  SSHENET, US
 22966           3          1  GOSHEN-COLLEGE, US
 23323           3          1  NET-DVC, US
 23366          10          1  LSUHEALTHSCIENCESCTR, US
 25664           4          1  SOLANOCOE, US
 26100           3          1  NOAA-PACIFIC-REGION-CENTER, US
 26661           3          1  JCPS-ASN, US
 26783           1          1  MARICOPA-COUNTY-COMMUNITY-COLLEGE-DISTRICT, US
 29709           1          1  NEONET, US
 29867           3          1  FAIRFIELD-UNIVERSITY, US
 30045          11          1  UHN-ASN, CA
 30049          15          1  METRO, US
 30415           3          1  SCG-BGP01, US
 31764           5          1  OAKLAND-USD-NET, US
 33019           2          1  WHEATONCOLLEGE, US
 33389           2          1  COLLEGEBOREAL, CA
 33455           5          1  NORTHWESTERN-COLLEGE-STPAUL-MN, US
 33563           1          1  THEMETHODISTHOSPITAL-HOUSTON, US
 40252           8          1  CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT, US
 40581           3          1  AREON-AS, US
 40812          17          1  LEECA, US
 46266           1          1  MARIANU-IN, US
 46491          10          1  MEC-ASN, US
 46757           1          1  SHARCNET, CA
 54179           1          1  VCOE, US
 55032          14          1  JAXNET-BH-01, US
393601           2          1  SMOA-STATEOFMISSOURI-01, US
394399           3          1  LACA-ASN, US
394655           2          1  UCHC-ASN, US
394797           1          1  MILLIK-ASN1, US
395807           1          1  AS-SELKIR, CA
396440           2          1  AS-AUBURN-UNIVERSITY-MONTGOMERY, US
397797           6          1  CITYOFMARSHALL-01, US
400224           1          1  TARLETON, US
