Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 36914         543         567  KENET-AS, KE
  8895         100         103  ISU Internet Services Unit ISU, SA
 37215          38          44  MAREN, MW
 46115          32          35  LUTHER - Luther College, US
 25977          30          44  HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US
 27609          29          45  USC-UNIVERSITY-HOSPITAL - USC-University Hospital, US
 40326          29          33  ECKERD-COLLEGE - Eckerd College, US
 61468          25          52  CEDIA, EC
 36794          24          26  META SOLUTIONS PIKETON - META Solutions, US
 19611          20          53  Associacao Antonio Vieira - Unisinos, BR
 22742          20          70  CT-EDU-NET - Connecticut Education Network, US
400238          20          41  PIEG-01 - PIE&G, US
 16796          16          41  MERLIN-NET - MERLIN, CA
 30712          16          17  META-SOLUTIONS-DAYTON - META Solutions, US
 55032          16          17  JAXNET-BH-01 - The Jackson Laboratory, US
  1968          15          22  UMASSNET-AS1968 - UMASSNET, US
  2920          15         176  LACOE - Los Angeles County Office of Education, US
 19957          15          19  STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC, US
327700          13          14  MoRENet, MZ
    47          12          17  USC-AS - University of Southern California, US
 32440          12          32  LONI - Louisiana Board of RegentsLouisiana Optical Network Initiative LONI, US
 21767          11          14  WASHINGTON-COLLEGE - Washington College, US
 46491          11          11  MEC-ASN - Metropolitan Educational Council, US
 11096          10          23  FLORIDANET - FloridaNet, US
 11481          10          15  AS-UTRGV - University of Texas Rio Grande Valley, US
 12247          10          11  META-SOLUTIONS - Tri-Rivers Educational Computer Association, US
   271           8          64  BCNET-AS - BCNET, CA
 14188           8          10  ASHLANDFIBERNETWORK - Ashland Fiber Network, US
 30220           8           9  SWWC-SERVICE-COOPERATIVE - SWWC Service Cooperatives, US
  2152           7         147  CENIC-2152 - CENIC, US
 11159           7           7  LAPL-LAPUBLICLIBRARY - Los Angeles Public Library, US
 30713           7           7  YRDSB - York Region District School Board, CA
 39986           7           7  GEORGE-FOX-UNIVERSITY - George Fox University, US
 50517           7           8  KSU, SA
394399           7           8  LACA-ASN - Licking Area Computer Association, US
 25468           6           7  PL-POLRZE-AS Academic network in Rzeszow, Poland, PL
 36695           6           6  REGION-5-EDUCATION-SERVICE-CENTER - Region 5 Education Service Center, US
 42236           6           6  ITM8-AS, DK
 54032           6          11  SEATTLEPACIFICUNIV - Seattle Pacific University, US
  1653           5          51  SUNET SUNET Swedish University Network, EU
  3112           5          38  OARNET-AS-1 - OARnet, US
  3783           5           7  AIU-ALLEGHENY-CONNECT-RWAN - Allegheny Intermediate Unit, US
  7377           5          18  UCSD - University of California, San Diego, US
 16905           5           5  LEARN-RESEARCH - LEARN, US
 23483           5           8  SHASTACOE - Shasta County Office of Education, US
 30687           5           5  NWS-SOUTHERN-REGION-HEADQUARTERS - National Weather Service Southern Region Headquarters, US
 54658           5           5  AS-COTNA - College of the North Atlantic, CA
263282           5          11  FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARINA, BR
   297           4          28  AS297 - National Aeronautics and Space Administration, US
  4310           4           5  SCC-FL-EDU - Seminole State College of Florida, US
  6325           4          62  ILLINOIS-CENTURY - Illinois Century Network, US
 11827           4          15  WSU-PUL-AS - Washington State University, US
 23294           4           7  ULM-1 - The University of Louisiana at Monroe, US
 25664           4           4  SCOE-ASN-25664 - Solano County Office of Education, US
 26002           4           8  SU-NOC - Southern University, US
 26851           4           5  PBCC - Palm Beach State College, US
 27316           4           8  EICCD - Eastern Iowa Community College District, US
 29384           4          11  QATAR-FOUNDATION, QA
 29709           4           6  NEONET-FALLS - Northeast Ohio Network for Educational Technology, US
 31777           4           5  SPARCC-AS - Stark Portage Area Computer Consortium, US
 54027           4           6  SEATTLE-PUBLIC-SCHOOLS - Seattle Public Schools, US
271107           4           4  Instituto Federal do Tocantins - Campus Araguaina, BR
329522           4           4  SANSA, ZA
394666           4           4  NYU-HOSPITALS-CENTER - NYU Langone Health, US
   237           3          83  MERIT-AS-14 - Merit Network Inc., US
 11221           3           3  WHRONET - WHRO Public Media, US
 14314           3           3  UTRGV-AS-14314 - University of Texas Rio Grande Valley, US
 14382           3           8  ESC13 - Education Service Center, US
 14734           3           4  NEONET-HEARTLAND - Northeast Ohio Network for Educational Technology, US
 22320           3           8  MVECA-AS - Miami Valley Educational Computer Association, US
 26303           3           4  LSUAGCENTER - LSU AgCenter, US
 26677           3          27  ORION-ASN - ORION, CA
 26946           3          10  KIRKWOOD-COMMUNTIY-COLLEGE - Kirkwood Community College, US
 28614           3           5  Fundacao Universidade Regional de Blumenau, BR
 31746           3           3  FANDM - Franklin and Marshall College, US
 31782           3          10  WLUAS - Wilfrid Laurier University, CA
 32522           3          12  MULTNOMAH-ESD - Multnomah Education Service District, US
 36843           3          10  NORTHWEST-REGIONAL-DATACENTER - Florida State University, US
 46985           3           8  HPWREN - The Regents of the University of California - University of California, San Diego., US
 52470           3           3  CONARE, CR
269992           3           4  Universidad de Guayaquil, EC
394234           3           3  AS-IRSC - Indian River State College, US
398940           3          12  USA-NETWORKING - University of South Alabama, US
    14           2          11  COLUMBIA-GW - Columbia University, US
   224           2          16  UNINETT UNINETT, The Norwegian University & Research Network, NO
  2153           2          10  CENIC-2153 - CENIC, US
 10466           2           2  MAGPI - MAGPI, US
 11105           2          19  SFU-AS - Simon Fraser University, CA
 11548           2           2  HERITAGE-UNIV-AS - Heritage University, US
 11686           2          10  ZAYO-ENA-11686 - Zayo Bandwidth, US
 11777           2           2  NCAOC - North Carolina Adminstrative Office of the Courts, US
 12654           2           2  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
 12812           2           5  ASN-AUBNET # AS-AUBNET CONVERTED TO ASN-AUBNET FOR RPSL COMPLIANCE Beirut, Lebanon, LB
 14255           2           6  AS-USD - University of San Diego, US
 18592           2           3  Corporacion Universitaria para el Desarrollo de Internet, A.C., MX
 19153           2           3  UTMARTIN - The University of Tennessee at Martin, US
 19616           2           3  ACCESS-OHIO - ACCESS, US
 19704           2           2  HCVT-01 - Howard Center, Inc., US
 26806           2           5  SRNET-SASKATCHEWAN-RESEARCH-NETWORK - SRNet Saskatchewan Research Network Inc., CA
 26883           2           2  AS26883 - Morehouse College, US
 31921           2           6  MALONE-ASN - Malone University, US
 33167           2           5  SWOCA-TWASSIGNED - Southwest Ohio Computer Association, US
 33427           2           4  WSU-TRI-AS - Washington State University, US
 36286           2           2  RLEWAN-01 - NGA, US
 40581           2          13  AREON-AS - Arkansas Research and Education Optical Network, US
 40661           2           3  ESC6-NET - Education Service Center, Region VI, US
 43844           2           5  UPPSALA-STUDENT-NETWORK, SE
 46379           2           3  SIENA-COLLEGE - Siena University, US
 46701           2           3  STATE-OF-INDIANA-IOT4 - Indiana Office of Technology, US
 47015           2           2  SHH-SJH - Sacred Heart Hospital, US
 50999           2           5  KAUST-AS1, SA
 52890           2           3  Centro Integrado de Telematica do Exercito, BR
 56714           2           2  IAU, SA
203769           2           2  KIEN-ICT, NL
263613           2           3  Fundacao Universitaria do Desenvolvimento do Oeste, BR
274725           2           2  ASSOCIACAO LAB. INTER. DE E-ASTRONOMIA LINEA, BR
329449           2           2  Regional-Maritime-University, GH
393249           2          43  UBC - University of British Columbia, CA
394688           2           4  QUINNIPIAC-UNIVERSITY - Quinnipiac University, US
395962           2           3  WSU-VAN-AS - Washington State University, US
397066           2           2  NYU-HSRN-01 - New York University, US
397766           2           4  FDU-CA - Fairleigh Dickinson University, US
399445           2           2  TVCC-NET1 - TVCC, US
399844           2          30  SASK-CNET - Saskatchewan Telecommunications, CA
401290           2           3  LSUAA - Louisiana State University at Alexandria, US
     1           1           6  LVLT-1 - Level 3 Parent, LLC, US
     9           1           8  CMU-ROUTER - Carnegie Mellon University, US
    12           1           9  NYU-DOMAIN - New York University, US
    25           1          11  UCB - University of California at Berkeley, US
    38           1           6  UIUC - University of Illinois, US
    52           1          11  UCLA - University of California, Los Angeles, US
    57           1           4  NL-GIGAPOP - University of Minnesota, US
    73           1           9  WASHINGTON-AS - University of Washington, US
   195           1          27  SDSC-AS - San Diego Supercomputer Center, US
  1101           1          12  IP-EEND-AS IP-EEND BV, NL
  1200           1           3  AMS-IX NL Administrative network, NL
  1742           1          13  HARVARD-UNIV - Harvard University, US
  1767           1          39  ILIGHT-NET - Indiana Higher Education Telecommunication System IHETS, US
  1826           1           1  UNIVERSITY-OF-ARKANSAS-FORT-SMITH - University of Arkansas-Fort Smith, US
  1830           1           1  GULF-COAST-STATE-COLLEGE - Gulf Coast State College, US
  1929           1           3  UMASSNET-NET - University of Massachusetts - AMHERST, US
  2048           1           1  LANET-1 - State of Louisiana Office of Technology Services, US
  2055           1          11  LSU - Louisiana State University, US
  2381           1          35  WISCNET1-AS - WiscNet, US
  2603           1           8  NORDUNET, DK
  3359           1           6  U-ALBERTA - University of Alberta, CA
  3479           1          21  PEACHNET-AS3479 - Board of Regents of the University System of Georgia, US
  3685           1           8  BUFFALO-ASN - State University of New York at Buffalo, US
  4511           1           7  MIAMI-EDU - University of Miami, US
  6122           1          14  ICN-AS - Iowa Communications Network, US
  6356           1          13  NERDCNET - University of Florida, US
  6509           1           2  CANARIE-NTN - CANARIE Inc, CA
  7939           1          61  UNIVCENTFLA - University of Central Florida, US
  8508           1           1  SILWEB-AS-EDU SILWEB Autonomous System - Academic, PL
  8674           1          17  NETNOD-IX Netnod AB, SE
 10349           1           8  TULANE - Tulane University, US
 10753           1           1  LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC, US
 10764           1           1  STARTAP - University of Illinois, US
 10886           1           3  MAX-GIGAPOP - University of Maryland, US
 11537           1          17  INTERNET2-RESEARCH-EDU - Internet2, US
 11700           1          13  CA-CW-E - CW-E, CA
 11714           1          32  NETWORK NEBRASKA - Network Nebraska, US
 11851           1           1  THE-MICHENER-INSTITUTE-OF-EDUCATION-AT-UHN - The Michener Institute for Applied Health Sciences, CA
 12005           1           2  SC-AS - University of South Carolina, US
 12060           1           1  NAPCFL - NAP OF CENTRAL FLORIDA, INC, US
 13406           1           1  MCCFL - State College of Florida, Manatee-Sarasota, US
 14221           1           1  UW-GR-AS - University of Washington, US
 14877           1           2  FL-14877 - FirstLight Fiber, Inc., US
 15099           1           1  MONROE-COUNTY-MI-PUBLIC-ASN - County of Monroe, US
 16384           1           2  SMCVT - St Michaels College, US
 16393           1           1  BARRYU-AS - Barry University, US
 16938           1           1  EXCEL-NET-01 - Excelsior College, US
 18645           1           1  UMHB-BELTON - UMHB, US
 18777           1           5  TEXAS-STATE-UNIVERSITY - Texas State University, US
 18791           1           2  TCU - Texas Christian University, US
 18948           1           1  NYMC2000-ARIN - New York Medical College, US
 19119           1           1  ROLLINSCOLLEGE - Rollins College, US
 19161           1           1  APOG-UNCC-NORTH - Apogee Telecom Inc., US
 20080           1           4  AMPATH - Florida International University, US
 20269           1           2  VAIL-SCHOOL-DISTRICT-1 - Vail School District, US
 22251           1           3  REMC - Regional Educational Media Center 1 REMC1, US
 22335           1           1  MREN - Metropolitan Research and Education Network, US
 22766           1           1  TVOASN - The Ontario Educational Communications Authority, CA
 22847           1           5  BOWDOIN - Bowdoin College, US
 23038           1           2  BRDBND-USER-GRP - City of Hillsboro, US
 23117           1          12  ICOE-NETWORK - Imperial County Office of Education, US
 23207           1           6  NORTHWESTERN-STATE - Northwestern State University, US
 23369           1           4  SCOE - Sonoma County Office of Education, US
 25192           1           2  CZNIC-AS, CZ
 25935           1          18  WNYRIC-NET - Erie 1 BOCES, US
 26066           1           1  NVUSD - Napa Valley Unified School District, US
 27817           1           4  Red Nacional Academica de Tecnologia Avanzada - RENATA, CO
 28157           1           1  AELBRA EDUC SUPERIOR-GRADUACAO E POSGRADUACAO S.A., BR
 28550           1           1  UNINET, MX
 28885           1           1  OMANTEL-NAP-AS OmanTel NAP, OM
 29840           1           3  GRAM-NET2 - Grambling State University, US
 30267           1           1  CITY-WACO-01 - City of Waco, US
 30564           1           2  LSUS - Louisiana State University in Shreveport, US
 30674           1          10  BAYLORU - Baylor University, US
 31764           1           5  OAKLAND-USD-NET - OAKLAND UNIFIED SCHOOL DISTRICT, US
 31999           1           1  LAKESUMTERSTATECOLLEGE - Lake Sumter State College, US
 32285           1           1  HFCC - Henry Ford College, US
 32464           1           1  UICOMP-AS - University Of Illinois College Of Medicine At Peoria, US
 32638           1           9  TRENT-UNIVERSITY - Trent University, CA
 33019           1           1  WHEATONCOLLEGE - Wheaton College, US
 33314           1           1  VCC - Vancouver Community College, CA
 33629           1           2  NKU-AS1 - Northern Kentucky University, US
 34945           1           1  QF-HBKU-ASN, QA
 36000           1           2  NHA-ASN1 - Northern Health Authority, CA
 36288           1           1  ASN-IARC - NNSA Information Assurance Response Center IARC, US
 36599           1           2  SOFTETHER-AMERICA - SoftEther Telecommunication Research Institute, LLC, US
 37010           1           1  National-University-Rwanda, RW
 37182           1           2  TERNET, TZ
 39590           1           1  NDGF High energy physicists community in the nordics., DK
 39990           1           2  BCG - Boulder County Government, US
 40387           1           1  UI-ICCN - University of Illinois, US
 42307           1           2  SMHI-AS, SE
 43558           1           1  FICORA-FI-ANYCAST, FI
 46435           1           2  IRON - IRON, US
 46457           1           3  ESD112 - ESD 112, US
 46641           1           2  NIAGARA-CATHOLIC-DISTRICT-SCHOOL-BOARD - Niagara Catholic District School Board, CA
 47065           1           1  PEERING-RESEARCH-TESTBED-USC-UFMG-AS47065 - USC  UFMG PEERING Research Testbed, US
 49858           1           1  BJ-NET, SE
 50270           1           2  NPT, NO
 52834           1           1  FERJ - Fundacao Educacional Regional Jaraguaense, BR
 52886           1           1  Fundacao CPqD - Centro Pesq.Desenv.Telecom., BR
 52914           1           3  Associacao Educacional Nove de Julho, BR
 53263           1           2  GRCC-AS1 - Grand Rapids Community College, US
 53450           1           1  UAAM-ASN - University of Arkansas at Monticello, US
 53940           1           2  TMH-14-HQ - Tallahassee Memorial HealthCare Inc., US
 54436           1           1  HSD-WA-401 - Highline School District, US
 54529           1           2  LCRC-AS - Louisiana Cancer Research Center, US
 55209           1           4  HACKENSACKUMC - Hackensack University Medical Center, US
 56625           1           2  SOS-ALARM $Id: autnums,v 1.1718 2026/02/11 15:00:31 cscora Exp $, SE
 62724           1           2  NWOCA-AS - Northwest Ohio Computer Association, US
197997           1           1  REGISTER, BG
198794           1           1  UNCENSOREDDNS-AS, DK
206006           1           1  PWST-AS, PL
209464           1           1  KSAU, SA
210731           1           1  DOTSRC, DK
262441           1           4  Fund. Vale do Taquari de Educ. e Desenvolv. Social, BR
262583           1           1  Fundacao Universidade de Passo Fundo, BR
262614           1           1  Insper Instituto de Ensino e Pesquisa, BR
262876           1           4  APEC-SOCIEDADE POTIGUAR DE EDUCACAO E CULTURA LTDA, BR
263273           1           1  INST. FED. DE EDUCACAO CIENCIA E TECNO FLUMINENSE, BR
263358           1           1  Centro B. de P. em A. e S. e de P de Eventos, BR
263410           1           3  Instituto Federal Catarinense, BR
263605           1           1  Centro Nacional de Pesquisa em Energia e Materiais, BR
263660           1           1  FEDERACAO DAS INDUSTRIAS DO ESTADO DE SC - FIESC, BR
266736           1           1  Universidad Tecnologica de Pereira, CO
270693           1           1  UNIVERSIDADE FEDERAL DO PIAUI, BR
272067           1           1  Universidad Estatal de Bolivar, EC
272140           1           1  UNIVERSIDAD DE INVESTIGACION DE TECNOLOGIA EXPERIMENTAL YACHAY, EC
328353           1           1  MethodistUniversity-AS, GH
328648           1           1  Kumashi-Technical-Uni-AS, GH
328662           1           1  Presbyterian-University, GH
328663           1           1  Catholic-University-Ghana, GH
328702           1           1  ADN-AS, BJ
328762           1           2  Mansoora-University, EG
328845           1           1  COBE-AS, TZ
329232           1           1  Women-s-University-AS, ZW
329326           1           1  Accra-Technical-University, GH
329418           1           1  International-Centre-Research-Agroforestry, KE
393401           1           2  HAYSMED - Hays Medical Center, US
393530           1           1  TLU - TEXAS LUTHERAN UNIVERSITY, US
393564           1           3  WSU-SPO-AS - Washington State University, US
393966           1           2  CAPU-NV1-ASN - Capilano University, CA
394316           1           2  ALTRA - Altra Federal Credit Union, US
394413           1           2  APOG-EARLHAM - Apogee Telecom Inc., US
394846           1           1  SJ-HQ-NLESD - Newfoundland & Labrador English School District, CA
395148           1          22  PACLW - PACIFIC LIGHTWAVE, A CALIFORNIA CORPORATION, US
395285           1           1  TVW-K20 - TVW, US
395465           1           1  APOG-UNCC-SOUTH - Apogee Telecom Inc., US
395633           1           2  WSU-EVT-AS - Washington State University, US
396098           1           2  DOE-HANFORD - U.S. Department of Energy - Hanford, US
396320           1           1  MACORG - Metropolitan Airports Commission, US
396465           1           7  SACSTATE - California State University, Sacramento, US
396992           1           1  LCTCS-BRHQ - LOUISIANA COMMUNITY AND TECHNICAL COLLEGE SYSTEM, US
397059           1           1  CNSC-PBI - Polar Bears International, US
397459           1           1  UPPER-ST-CLAIR-SCHOOL-DISTRICT - Upper St. Clair School District, US
397721           1           1  APOG-UNO - Apogee Telecom Inc., US
397995           1           1  CITYOFEDMOND - City of Edmond, US
398774           1           5  CUP-3 - Pennsylvania Western University, US
398894           1           1  PRSD - Pine-Richland School District, US
398981           1           1  FSCJ - FSCJ, US
399193           1           1  NAVAJO-TECHNICAL-UNIVERSITY - Navajotech, US
399267           1           1  SAINTEANNE - Universite Sainte-Anne, CA
399574           1           1  RCCD-ASN - Riverside Community College District, US
400077           1           1  PCCLD-PRIMARY-PUBLIC01 - Pueblo City-County Library District, US
401367           1           1  TPS-ASN - Tacoma Public Schools, US
401675           1           1  EAI-ASN - Empire AI, US
