ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  6325          64        169      13  ILLINOIS-CENTURY, US
  6360          53         62       7  UNIVHAWAII, US
 25977          44         10      15  HCCS, US
 18558          40          4      26  NETBLK-RCOEK, US
 46115          34          2       2  LUTHER, US
   271          32         23      28  BCNET-AS, CA
  3450          27         29       4  UTK, US
   376          26          3      26  RISQ-AS, CA
  3477          26         21      10  NOAA-NWAVE, US
  5786          24          2      20  UPRENET, PR
393750          21         16       1  TRUMAN-STATE-UNIVERSITY, US
 16580          19          2      15  ATHABASCA-U, CA
 19957          19         64       4  TENNESSEE-NET, US
   557          17         72      17  UMAINE-SYS-AS, US
  3464          17          1      12  ASC-NET, US
 40812          17          1       1  LEECA, US
  2152          16         34      14  CSUNET-NW, US
  2381          16          9      13  WISCNET1-AS, US
 25935          16         16       2  WNYRIC-NET, US
  7960          15          1       5  CALPOLY-NET-ENS, US
 30049          15          1       4  METRO, US
  2648          14         29      14  NOAA-BOULDER, US
 11481          14         18       2  AS-UTRGV, US
 36794          14          2      10  SCOCA, US
 55032          14          1       5  JAXNET-BH-01, US
   819          12          1       6  LARG-NET, CA
 11293          12          8       9  UCOP-ASN, US
 62989          12         16       2  IUP, US
398564          12         16       9  EUP-SCOTS-NET, US
   302          11         16       6  BCM-INFO-NET-AS, US
  3807          11          1      10  UMTNET-ASN, US
 30045          11          1       5  UHN-ASN, CA
  3606          10          8       1  CONNCOLL-AS, US
 11279          10         16       3  GEORGE-MASON-UNIV, US
 23366          10          1       8  LSUHEALTHSCIENCESCTR, US
 46491          10          1       2  MEC-ASN, US
398813          10         16      10  MILLERSVILLE-UNIVERSITY, US
 11570           9          1       7  EASTERN-NEW-MEXICO-UNIVERITY, US
 11686           9         22       6  ENA, US
 16989           9         32       3  UTMEM, US
 19350           9          1       6  CENTENNIALCOLLEGE, CA
 22192           9          1       7  SSHENET, US
 32440           9          2       9  LONI, US
 46512           9         12       2  UT-MEDICAL-CENTER, US
394534           9         16       1  CITYOFCHICAGO-ASN-01, US
   237           8         33       8  MERIT-AS-14, US
 14041           8         48       6  AS14041, US
 40252           8          1       1  CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT, US
397913           8          2       6  ESU-AS, US
     8           7        112       3  RICE-AS, US
  1252           7          0       3  UNMC-AS, US
 18777           7         16       4  TEXAS-STATE-UNIVERSITY, US
 25968           7         16       1  SELUNET, US
   668           6          0       5  DNIC-AS-00668, US
  4476           6         16       5  BCIT, CA
  7276           6         16       3  UNIVERSITY-OF-HOUSTON, US
 11252           6          1       3  ISU-NET-AS, US
 11827           6         17       6  WSU-PUL-AS, US
 11975           6         32       2  WM, US
 26677           6          0       4  ORION-ASN, CA
 30687           6          0       4  NWS-SOUTHERN-REGION-HEADQUARTERS, US
395073           6          0       5  UMMC, US
397112           6         14       3  ILLINOIS-MATH-SCIENCE, US
397797           6          1       1  CITYOFMARSHALL-01, US
    31           5         32       5  CIT, US
   225           5          4       3  VIRGINIA-AS, US
   549           5          0       3  GTANET-AS, CA
  3359           5         32       4  U-ALBERTA, CA
 11523           5          0       1  AS-HLEEM, US
 11736           5          1       5  USD, US
 13555           5          3       5  EAGLE-NET-ALLIANCE, US
 17089           5          0       2  CINCCHILDRENS, US
 17324           5         16       1  ALNET, US
 18682           5          0       2  AAMU-INTERNET, US
 22284           5         33       4  AS22284-DOI-OPS, US
 31764           5          1       2  OAKLAND-USD-NET, US
 33455           5          1       2  NORTHWESTERN-COLLEGE-STPAUL-MN, US
 46286           5          0       1  COOK-COUNTY, US
 53566           5          0       1  GBCAAT, CA
398774           5          2       2  CUP-3, US
400397           5          0       3  HERKIMER-COUNTY-COMMUNITY-COLLEGE, US
   823           4         16       1  UWO-AS, CA
  2902           4         16       3  WN-WY-AS, US
  3112           4          1       4  OARNET-AS-1, US
  7150           4         16       1  BLOOMU-AS, US
 14209           4          8       2  UT-CHATTANOOGA, US
 16643           4         16       1  VCU-ASN1, US
 18564           4         16       1  SJU149068, US
 22215           4          0       4  BHSU, US
 25664           4          1       4  SOLANOCOE, US
 27185           4          0       1  DHS-INTERNET, US
 29773           4         16       1  CARLETON-U, CA
 30193           4          4       1  LAUSD-AS, US
 30231           4          0       1  ARCADIA, US
 36081           4         32       4  STATE-OF-COLORADO-MNT-NETWORK, US
 40220           4          2       4  MARIA, US
 55260           4          0       3  POLK-SCHOOL-DISTRICT, US
393249           4          3       4  UBC, CA
394688           4          0       4  QUINNIPIAC-UNIVERSITY, US
395400           4         16       2  UNIVERSITY-GUAM, GU
398471           4         16       2  MANSFIELD-ASN, US
398537           4         16       3  KUTZTOWN-01, US
398573           4         16       2  LHU-ASN, US
398663           4         16       2  SHIPPENSBURG-UNIVERSITY-01, US
   104           3          0       3  COLORADO-AS, US
   194           3         16       3  NCAR-AS, US
   210           3          1       3  WEST-NET-WEST, US
  1312           3         32       3  VA-TECH-AS, US
  1411           3          0       2  CHRISTOPHER-NEWPORT-UNIVERSITY, US
  5078           3          1       3  ONENET-AS-1, US
  5707           3         32       2  UTHSC-H, US
  6056           3         16       1  COLBY, US
  7973           3         16       3  MAYO, US
 11032           3          0       3  UQ, CA
 11096           3          0       3  FLORIDANET, US
 12005           3         17       2  SC-AS, US
 12145           3         20       2  COLORADOSTATEUNIV, US
 14048           3         16       1  MEMPHIS-EDU, US
 17244           3          0       2  MCNEESE, US
 19153           3          0       1  UTMARTIN, US
 19925           3         16       1  SWCHSC, CA
 20243           3          4       1  U, VI
 22472           3          0       2  FLCOURTS, US
 22742           3          0       3  CT-EDU-NET, US
 22847           3         16       3  BOWDOIN, US
 22851           3          0       2  NSU-SD, US
 22966           3          1       3  GOSHEN-COLLEGE, US
 23323           3          1       3  NET-DVC, US
 26100           3          1       3  NOAA-PACIFIC-REGION-CENTER, US
 26255           3          0       2  OAKTONCOMMUNITYCOLLEGE, US
 26335           3         16       2  MTSU, US
 26661           3          1       1  JCPS-ASN, US
 26806           3          0       2  SRNET-SASKATCHEWAN-RESEARCH-NETWORK, CA
 27274           3         34       3  CMICH, US
 29867           3          1       3  FAIRFIELD-UNIVERSITY, US
 30415           3          1       2  SCG-BGP01, US
 33427           3          0       3  WSU-TRI-AS, US
 36599           3          0       2  SOFTETHER-AMERICA, US
 36658           3          4       3  ANGELOASPRIME, US
 40246           3         16       3  NMSU, US
 40581           3          1       2  AREON-AS, US
 54520           3          0       2  CRCSSD, CA
 62600           3          2       2  ABOR-SUN-CORRIDOR, US
 62671           3          0       1  UNIVERSITY-OF-COLORADO-SYSTEM, US
394234           3          0       2  AS-IRSC, US
394399           3          1       1  LACA-ASN, US
394748           3          0       2  CITYOFFORTCOLLINS, US
394962           3          0       3  PCT-ASN1, US
398655           3         16       1  CALU-ASN, US
    74           2         32       2  SSC-299-Z-74, CA
    81           2         16       2  NCREN, US
   112           2          0       2  UNASSIGNED
   822           2         32       2  STJOSEPHS-AS, CA
  1736           2          0       2  MU-AS, US
  1929           2          0       2  UMASSNET-NET, US
  2534           2          0       2  ROCHE-RSN, US
  2552           2         18       2  WUSTL-ASN, US
  2572           2         32       2  MORENET, US
  3388           2          0       2  UNM-AS, US
  3634           2         16       2  SFASU-AS, US
  3685           2          1       2  BUFFALO-ASN, US
  6263           2          0       2  NDIN, US
  7896           2         16       2  NU-AS, US
 10430           2          1       2  WA-K20, US
 11015           2          2       1  TCH-AS, US
 11628           2          1       2  OICR-ONTARIO-INSTITUTE-FOR-CANCER-RESEA
 13513           2         16       2  ALFRED-UNIVERSITY, US
 13998           2          0       2  SWMED, US
 14314           2          0       1  UTRGV-AS-14314, US
 14382           2          0       2  ESC13, US
 14934           2          0       1  UNAVC-AS, US
 15119           2         16       1  SOUTHERN-ILLINOIS-UNIVERSITY, US
 16519           2         32       2  CUDENVER, US
 19395           2          0       2  BCCC-COLLEGE-I2, US
 20144           2          0       1  IMRS, US
 20177           2          2       2  EMPORIA-STATE-UNIVERSITY, US
 20252           2         24       2  JSIWMC, US
 22323           2         16       1  UNIVERSITY-OF-CALIFORNIA-MERCED, US
 22887           2          8       1  WIU-AS, US
 25964           2          0       2  HCBE-17, US
 27628           2          0       2  IP-SKTN, CA
 29972           2          0       2  MOREHOUSEMEDICAL, US
 30564           2          0       2  LS, US
 31967           2         16       2  FLTECH, US
 32136           2         16       1  FARMINGDALESTATE, US
 32234           2         16       1  UD-ACA-AS, US
 33019           2          1       1  WHEATONCOLLEGE, US
 33281           2         16       1  BRIGHAM-YOUNG-UNIVERSITY-IDAHO, US
 33389           2          1       2  COLLEGEBOREAL, CA
 33629           2          0       2  NKU-AS1, US
 33703           2         16       1  HOFSTRA-UNIVERSITY, US
 36413           2          8       1  LOYOLA, US
 36691           2         16       2  CSUP-AS, US
 36704           2         16       2  CSM-AS, US
 39990           2          0       2  BCG, US
 40119           2          2       2  NAIT, CA
 40149           2          2       2  UBNET1-AS, US
 40151           2          0       1  ELITE, US
 47064           2          2       1  ESCXV, US
 54257           2         16       1  VSC-AS-VERMONT-STATE-COLLEGES, US
 54669           2          0       2  LARIMER-ASN, US
393601           2          1       2  SMOA-STATEOFMISSOURI-01, US
393869           2          2       2  CMC, US
393966           2          0       2  CAPU-NV1-ASN, CA
394209           2          0       2  ECBOCES-VNETS, US
394655           2          1       2  UCHC-ASN, US
394761           2          0       2  PTS-MAIN, US
395633           2          0       2  WSU-EVT-AS, US
395962           2          0       2  WSU-VAN-AS, US
395987           2          0       2  SEU-MORRISTOWN, US
396440           2          1       2  AS-AUBURN-UNIVERSITY-MONTGOMERY, US
396690           2          0       2  VRSN-AC50-340, US
397066           2          0       1  NYU-HSRN-01, US
398441           2          0       2  CTON-CITY-SCHOOLS, US
399909           2          0       2  FRANKLINCOLLEGE, US
400285           2          0       1  GUSD-AS, US
     2           1         16       1  UDEL-DCN, US
    34           1         16       1  UDELNET, US
    65           1          0       1  AF-RASN-65, US
   195           1          1       1  SDSC-AS, US
   231           1          0       1  MISU-231, US
   239           1          0       1  UTORONTO-AS, CA
   257           1          0       1  DNIC-AS-00257, US
   611           1         16       1  NECN-1-611, CA
  1351           1          0       1  UVM-EDU-AS, US
  1700           1          0       1  RICE-AS1700, US
  1798           1          1       1  OREGON, US
  2553           1          0       1  FSU-AS, US
  2637           1          0       1  GEORGIA-TECH, US
  2721           1          0       1  SCLR, US
  2920           1          0       1  LACOE, US
  3136           1         16       1  STATE-OF-WISCONSIN-AS1, US
  3479           1         32       1  PEACHNET-AS3479, US
  3481           1          0       1  STOFCT-DOIT, US
  3777           1         16       1  HAVERFORD, US
  3795           1         16       1  BRYNMAWR, US
  3912           1          0       1  CHECS, US
  4557           1          0       1  SOUTHEAST-TEXAS-GIGAPOP, US
  5661           1         16       1  USF, US
  5663           1          0       1  EDCNET, US
  6059           1          0       1  UMS2-ASN, US
  6106           1          0       1  UCR-EDU, US
  6150           1         16       1  NCIFCRF, US
  7377           1          0       1  UCSD, US
  7847           1          8       1  NASA-HPCC-ESS, US
  7885           1          0       1  YUKONCOLLEGE, CA
  7950           1         16       1  HC-AS, CA
 10680           1          0       1  IU-RESEARCH, US
 10753           1          0       1  LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE, US
 11050           1          1       1  KENT-STATE, US
 11105           1          0       1  SFU-AS, CA
 11162           1          0       1  LN-CHILDRENSHOSPITAL-ASN, US
 11188           1          0       1  LACOUNTY-ISD, US
 11257           1         16       1  UNIVERSITY-LETHBRIDGE, CA
 11577           1         16       1  ADS-ASN, US
 12060           1          0       1  NAPCFL, US
 12148           1          0       1  CLEMSONU, US
 13327           1         16       1  EKU, US
 13406           1          0       1  MCCFL, US
 13539           1          0       1  BASTYR-UNIVERSITY, US
 13953           1          1       1  SVCC-EDU, US
 14426           1          2       1  MACEWAN, CA
 14433           1         16       1  SUNY-OSWEGO-ASN, US
 14550           1         16       1  MIDDLEBURY-COLLEGE, US
 14734           1          0       1  HEARTLAND-COG, US
 14737           1         16       1  CCCOES, US
 15118           1          1       1  SIU-BB-2, US
 15199           1         16       1  WWU, US
 15295           1         16       1  UNC-1388600-ASN, US
 15296           1          0       1  CYBERA, CA
 16462           1          0       1  UVIC-AS, CA
 16475           1         16       1  BROCKU, CA
 16538           1          0       1  PDC, US
 16569           1          0       1  DMZ, CA
 16573           1          0       1  SMCC, US
 17152           1         16       1  BATES, US
 17196           1          0       1  COD-GE-IL, US
 17234           1         16       1  GAC, US
 17236           1          0       1  TULSAL-74103, US
 18645           1          0       1  UMHB-BELTON, US
 18759           1         16       1  SAV-AS, US
 19704           1          0       1  HCVT-01, US
 19718           1          2       1  NCNI, US
 19856           1          1       1  BRAZOSPORT-COLLEGE, US
 20099           1          0       1  HMNS, US
 20126           1          0       1  UC-DOM, US
 21545           1          0       1  KCOENET, US
 21694           1          0       1  FRESNOCOE, US
 22174           1         16       1  NET-SUC-TECH-ALF, US
 22217           1         16       1  CALVIN-UNIVERSITY, US
 22471           1          0       1  MOTEMARINELAB, US
 22877           1         16       1  UMUC, US
 22978           1          8       1  GSU, US
 23030           1          2       1  UNIVERSITY-OF-HOUSTON---DOWNTOWN, US
 25689           1          0       1  SSC-299-25689, CA
 25709           1         16       1  LAMARUNIV, US
 25825           1          0       1  PVH-ASN-1, US
 26002           1          0       1  SU-NOC, US
 26066           1          0       1  NVUSD, US
 26723           1          0       1  SJCRH, US
 26783           1          1       1  MARICOPA-COUNTY-COMMUNITY-COLLEGE-DISTR
 26826           1          0       1  OUSD-SOCAL, US
 26894           1          2       1  NOACSC-AS, US
 26906           1          0       1  FSW-FMY, US
 26971           1         16       1  UTHSCSA-AS, US
 27236           1          0       1  CLEVELANDHEIGHTSUNIVERSITYHEIGHTSCITYSC
 27275           1          0       1  TBC, CA
 27422           1          0       1  TNSTATE, US
 29709           1          1       1  NEONET, US
 29885           1         16       1  UCHHS-AS, US
 29926           1          0       1  CARROLL-COUNTY-SCHOOLS, US
 29993           1          0       1  NCC-23-ASN, US
 30136           1          2       1  AD12, US
 30256           1         16       1  ACADIAU, CA
 31782           1          0       1  WLUAS, CA
 31791           1          8       1  REGION16-ESC, US
 31951           1          0       1  NASADSN-AS, US
 31991           1          0       1  PRPA, US
 32093           1          2       1  TACCNET, US
 32450           1          0       1  TESU-WEB, US
 33154           1          0       1  DQECOM, US
 33189           1          0       1  SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NET
 33314           1          0       1  VCC, CA
 33434           1         16       1  HAMILTON-COLLEGE, US
 33460           1          0       1  WAUBONSEE-COMMUNITY-COLLEGE, US
 33563           1          1       1  THEMETHODISTHOSPITAL-HOUSTON, US
 33600           1          0       1  TNTECH, US
 35857           1          0       1  SASKATCHEWAN-POLYTECHNIC, CA
 35889           1          0       1  GOREX, US
 36269           1         16       1  UOFSCRANTON, US
 36359           1          0       1  WORTH-CIT-SCHOOLS-OH, US
 36513           1          0       1  BRETSA, US
 36548           1          0       1  ASCOJ, US
 36723           1          0       1  WAUKESHA-COUNTY-INTERNET, US
 40240           1          0       1  FCBOE, US
 40591           1         16       1  BUCKNELLUNIVERSITY, US
 40628           1          0       1  OKLAHOMA-OMES, US
 46266           1          1       1  MARIANU-IN, US
 46417           1          0       1  BAKER-OWOSSO, US
 46425           1          0       1  SVMH-AS, US
 46457           1          0       1  ESD112, US
 46477           1          0       1  PERIM-ASN, CA
 46745           1          0       1  GCSSK12NET, US
 46757           1          1       1  SHARCNET, CA
 46832           1         16       1  UNIVERSITY-OF-MISSOURI-SYSTEM-INTER-CAM
 46930           1          2       1  ASN-DPSD, US
 46985           1          0       1  HPWREN, US
 47015           1          0       1  SHH-SJH, US
 54060           1         16       1  POUDRESCHOOLDISTRICT, US
 54179           1          1       1  VCOE, US
 54261           1          0       1  PHCCNET, US
 54307           1          0       1  ACAD, CA
 54393           1          0       1  FLC-DURANGO, US
 54640           1         16       1  CONEHEALTH, US
 54973           1         16       1  SACREDHEARTUNIVERSITY, US
 55133           1          0       1  ST-CROIX-CENTRAL-SCHOOL-DISTRICT, US
 55185           1          0       1  LIBCOOP, CA
 62810           1         16       1  SUNY-ONEONTA, US
 63319           1         16       1  FDU, US
 64243           1          0       1  MPTC, US
393273           1          4       1  ESC17-AS, US
393308           1          0       1  IA-CIC-AS, US
393337           1         16       1  UOFHARTFORD, US
393425           1          0       1  CALACADEMY-NET, US
393607           1          0       1  IP-REGN, CA
393810           1          0       1  CITY-OF-RED-DEER, CA
393877           1          0       1  BAYCREST, CA
393907           1         16       1  CAPEBRETONU, CA
393936           1          0       1  TULSA-COUNTY, US
394747           1          0       1  NCAA-NATIONAL-OFFICE, US
394797           1          1       1  MILLIK-ASN1, US
395014           1          0       1  WELLS-ASN1, US
395064           1         16       1  DOUGLASCOLLEGE, CA
395156           1          0       1  THE-KINGS-UNIVERSITY, CA
395182           1          0       1  HEMPFIELDSD-PA, US
395211           1          0       1  TROY-AREA-SCHOOL-DISTRICT, US
395589           1          0       1  HACC, US
395792           1          0       1  HPS-AS-MA-, US
395807           1          1       1  AS-SELKIR, CA
395812           1          0       1  HCBE, US
395991           1          0       1  COTR-AS, CA
396425           1         16       1  UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SP
396465           1          0       1  SACSTATE, US
396961           1          0       1  INTERNET2-OSG, US
397171           1          0       1  GBP-01, US
397498           1          0       1  CCSD-ASN, US
397995           1          0       1  CITYOFEDMOND, US
398551           1          0       1  CITY-OF-SARASOTA, US
398894           1          0       1  PRSD, US
399031           1          0       1  CHEBUCTONET, CA
399050           1          0       1  ROW-CAB-01, US
399102           1          0       1  WA-ST-SCHOOL-BLIND, US
399193           1          0       1  NAVAJO-TECHNICAL-UNIVERSITY, US
399556           1          0       1  ECBOE, US
399569           1         16       1  VU-NET, US
399697           1         16       1  SUNY-BROCKPORT, US
400077           1          0       1  PCCLD-PRIMARY-PUBLIC01, US
400224           1          1       1  TARLETON, US
