ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 13 of 172.
Networks 1,201-1,300 by IPv4 Space
The badge is how many IPv4 /24 blocks our directory attributes to each network. For the prefixes an AS is announcing right now, open its page.
- 256AS36091South Coast Air Quality Management Districtaqmd.gov
- 256AS36161County of Westchesterwestchestergov.com
- 256AS36269University of Scrantonscranton.edu
- 256AS36390Cuyahoga Community Collegetri-c.edu
- 256AS36427Vassar Collegevassar.edu
- 256AS36691Colorado State Universitycolostate.edu
- 256AS36704Colorado School of Minesmines.edu
- 256AS40102Montgomery Collegemontgomerycollege.edu
- 256AS40112Omaha Public Power Districtoppd.com
- 256AS40127Longwood Medical and Academic Area (LMA)harvard.edu
- 256AS40245Wake Forest Universitywfu.edu
- 256AS40246New Mexico State Universitynmsu.edu
- 256AS40723The University of Virginia's College at Wiseuvawise.edu
- 256AS46103University of Wisconsin Whitewateruww.edu
- 256AS46158OCM BOCESocmboces.org
- 256AS46196County of Riversidecountyofriverside.us
- 256AS46255Charlotte-Mecklenburg Schoolswearecms.com
- 256AS46290MtSACmtsac.edu
- 256AS46335PRAIRIE VIEW A&M UNIVERSITYpvamu.edu
- 256AS46341California Public Utilities Commissionca.gov
- 256AS46453Abbott Laboratoriesabbott.com
- 256AS46470Skidmore Collegeskidmore.edu
- 256AS46476Texas Tech University Health Sciences Centerttuhsc.edu
- 256AS46483Unity Health Systemunityhealth.org
- 256AS46520California Department of Justiceca.gov
- 256AS46543University of Maryland, Baltimoreumaryland.edu
- 256AS46564Nordstrom, Inc.nordstorm.com
- 256AS46662Boise State Universityboisestate.edu
- 256AS46905University of Massachusetts - Lowelluml.edu
- 256AS53380LG CNS America Inc.lgcns.com
- 256AS53384University of North Carolina at Charlotteuncc.edu
- 256AS53446Old Dominion Universityodu.edu
- 256AS53449OEC Fiberoecfiber.com
- 256AS53585The State Insurance Fundnysif.com
- 256AS53604University of Arkansas at Pine Bluffuapb.edu
- 256AS53648The School Board of Alachua County, Floridasbac.edu
- 256AS53695Southern Illinois University at Edwardsvillesiue.edu
- 256AS53984Wellstar Health Systemwellstar.org
- 256AS54060Poudre School District R-1psdschools.org
- 256AS54177St. John Fisher Collegesjfc.edu
- 256AS54216W. L. Gore & Associates, Inc.gore.com
- 256AS54257Vermont State Collegesvsc.edu
- 256AS54965Polytechnic Institute of NYUnyu.edu
- 256AS54973Sacred Heart Universitysacredheart.edu
- 256AS55013MTS Systems Corporationmts.com
- 256AS55282State University of New York College of Technology at Cantoncanton.edu
- 256AS56508Amateur Radio Digital Communicationsardc.net
- 256AS62701Hudson Valley Community Collegehvcc.edu
- 256AS62757Richardson Independent School Districtrisd.org
- 256AS62810SUNY Oneontaoneonta.edu
- 256AS63102Michigan Education Special Services Associationmessa.org
- 256AS212317Hetzner Online GmbHhetzner.de
- 256AS393529Vanderbilt University Medical Centervanderbilthealth.com
- 256AS393601State of Missouri Office of Administrationmissouri.gov
- 256AS393750Truman State Universitytruman.edu
- 256AS394003University of Massachusetts Dartmouthumassd.edu
- 256AS394271Springfield Public Schoolsspringfield.ma.us
- 256AS394673Milwaukee Area Technical Collegematc.edu
- 256AS394917San Diego Unified School Districtsandi.net
- 256AS395501The Reed Institutereed.edu
- 256AS395527VSU_AS395527lumosnet.com
- 256AS395610Nexstar Media Inc.nexstar.tv
- 256AS395624General Atomicsga.com
- 256AS395871SUNY College at Plattsburghplattsburgh.edu
- 256AS395877City of Tempe, Arizonatempe.gov
- 256AS396087St. Mary's College of Marylandsmcm.edu
- 256AS396269Buckeye Partners L.P.buckeye.com
- 256AS396425University of Colorado, Colorado Springsuccs.edu
- 256AS398060Augusta Universityaugusta.edu
- 256AS398086SUNY Morrisvillemorrisville.edu
- 256AS398130Maryland Administrative Office of the Courts (AOC)mdcourts.gov
- 256AS398451Rose-Hulman Institute of Technology, Incrose-hulman.edu
- 256AS398757Federal Trade Commissionftc.gov
- 256AS398914State University of New York College at Old Westburysuny.edu
- 256AS399315Indiana State Universityindstate.edu
- 256AS399569Vincennes Universityvinu.edu
- 256AS399697SUNY College at Brockportbrockport.edu
- 256AS399911Salem-Keizer Public Schoolssalkeiz.k12.or.us
- 256AS401240Ohio Education Associationohea.org
- 256AS401248The Jewish Theological Seminary of Americajtsa.edu
- 256AS401422Cobb County Governmentcobbcounty.org
- 256AS401917The State University of New York College of Agriculture and Technology at Cobleskillcobleskill.edu
- 256AS401974Val Verde Unified School Districtvalverde.edu
- 256AS402584Metropolitan State University of Denvermsudenver.edu
- 255AS320United States Department of Defense (DoD)mail.mil
- 255AS348United States Department of Defense (DoD)mail.mil
- 255AS1561United States Department of Defense (DoD)mail.mil
- 255AS3428ESnetes.net
- 255AS6009United States Department of Defense (DoD)mail.mil
- 255AS6124Marist Universitymarist.edu
- 255AS10508University of Arkansasuark.edu
- 255AS15164Unite Private Networks LLC.uniteprivatenetworks.com
- 255AS19661Susquehanna International Group, LLPsig.com
- 255AS22315San Bernardino County Superintendent of Schoolssbcss.net
- 255AS26783Maricopa County Community College Districtmaricopa.edu
- 255AS30356Blue Cross Blue Shield of Michigan Mutual Insurancebcbsm.com
- 255AS30679California State Polytechnic University - Pomonacpp.edu
- 255AS30710Spectrum Healthspectrumhealth.org
- 255AS32234University of Daytonudayton.edu
- 255AS32513BATTELLE MEMORIAL INSTITUTEbattelle.org
Looking for a different country? The ASN Directory lists every one we hold, with its network count.