ASNs in United States
17,411 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 55 of 175.
Networks 5,401-5,500 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.
- 11AS400080Grundy Center Municipal Utilitiesgcmuni.net
- 11AS402072OZONTI NETWORK LLCozonti.net
- 11AS402898ppflight digital LLCppflight.com
- 10AS1585United States Department of Defense (DoD)mail.mil
- 10AS1818DIALOG TELECOMMUNICATIONS, INC.vdialoge.com
- 10AS3576Hodgson Russ LLPhodgsonruss.com
- 10AS3769Hearst Magazines, Inc.homemag.com
- 10AS4232Adhesive Media, Inc.adhesivemedia.com
- 10AS6223CenturyLink Communications, LLCcenturylink.com
- 10AS6312TrioTel Communications, Inc.triotel.net
- 10AS6994Fastmetricsfastmetrics.com
- 10AS7809Synopsys Inc.synopsys.com
- 10AS10690NETSCOUT SYSTEMS INC.netscout.com
- 10AS10718CNO Financial Group, Inc.cnoinc.com
- 10AS11015Texas Children's Hospitaltexaschildrens.org
- 10AS11133Sorenson Communications, Inc.sorenson.com
- 10AS11164Internet2internet2.edu
- 10AS11250Tri-State Generation and Transmission Association, Inc.tristategt.org
- 10AS12022OneMain Holdings, Inconemainfinancial.com
- 10AS12147Discover Financial Servicesdiscover.com
- 10AS12171Fast Enterprises, LLCfastenterprises.com
- 10AS13602I-Evolve Technology Servicesi-evolve.com
- 10AS13893Enterprise Holdings, Inc.enterpriseholdings.com
- 10AS13897Internet Brands Inc.internetbrands.com
- 10AS13968CALIFORNIA ISOcaiso.com
- 10AS14110Genesys Telecommunications Laboratories,Inc.genesys.com
- 10AS14401SolidNetwork Technologies, Inc.solidnetwork.org
- 10AS14438U S A CHOICE INTERNET SERVICES CO.usachoice.net
- 10AS14561Associated Banc-Corpassociatedbank.com
- 10AS14602Teliax, Inc.teliax.com
- 10AS14935Monticello Networks, Inc.n-connect.net
- 10AS16224Verizon UK Limitedverizon.com
- 10AS16436Az Airnetazairnet.com
- 10AS16774Mercury Insurance Groupmercuryinsurance.com
- 10AS16821Duquesne Light Companyduquesnelight.com
- 10AS17030PRIMERICA LIFE INSURANCE COMPANYprimerica.com
- 10AS18214TELUS INTERNATIONALtelusinternational.com
- 10AS18447HDC/HW Enterprise, LLChdchw.com
- 10AS18491NTT Global Networks Incorporatedvirtela.net
- 10AS18625Data I/O Corporationdataio.com
- 10AS18630The Ridley School Districtridleysd.org
- 10AS18757ADT Security Services, Inc.adt.com
- 10AS18776Valassis Communications, Inc.valassis.com
- 10AS18854RadWeb, LLCradwebhosting.com
- 10AS18874Vantor Parent Inc.vantor.com
- 10AS19050U.S. Department of Health & Human Serviceshhs.gov
- 10AS19155Vystar Credit Unionvystarcu.org
- 10AS19181CWIE LLCcwie.com
- 10AS19185City of Mesamesaaz.gov
- 10AS19329Martin County Board of County Commissionersmartin.fl.us
- 10AS19435Dnet Internet Servicesdnet.net
- 10AS19606THE NIELSEN COMPANY (US), LLCnielsen.com
- 10AS19625Metro Communications Companyztvi.org
- 10AS19803NTT Global Networks Incorporatedvirtela.net
- 10AS19878MedImpact Healthcare Systems, Inc.medimpact.com
- 10AS19936Gordon Food Servicegfs.com
- 10AS19940Ace Innovative Networks, Inc.aceinnovative.com
- 10AS20062WASTE MANAGEMENT INC.wm.com
- 10AS20085The University of Akronuakron.edu
- 10AS20234HNTB CORPORATIONhntb.com
- 10AS20279Education Service Center Region 12esc12.net
- 10AS21326AT&T OpenNet-Service-ASatt.com
- 10AS21509Apollo Management, L.P.agm.com
- 10AS21615Cebridge Connectionscebridge.net
- 10AS21738Rozintrozint.com
- 10AS22317F5, Inc.f5.com
- 10AS22332Western Digital Corporationwesterndigital.com
- 10AS22677Charter Communications LLCcharter.com
- 10AS22687L3 NETWORKS INCl3networks.com
- 10AS22691ISPnet, Inc.ispnet.net
- 10AS22838CONOPCO, INC.unilever.com
- 10AS22966Goshen Collegegoshen.edu
- 10AS22984Lightspeed Communicationslightspeedtelecom.com
- 10AS23489Marin County Office of Educationmarinschools.org
- 10AS23500The Bank of New York Mellon Corporationbnymellon.com
- 10AS25611North Shore Long Island Jewish Health Systemnorthwell.edu
- 10AS25755National Public Radio, Inc.npr.org
- 10AS25808Town of Concord MAconcordma.gov
- 10AS25846Cloudnium LLCcloudnium.net
- 10AS25871Willkie Farr & Gallagher LLPwillkie.com
- 10AS25878Quinstreet, Inc.quinstreet.com
- 10AS25905FireServe, LLCfireserve.com
- 10AS25940TIBCO Software Inc.tibco.com
- 10AS25984MedStar Healthmedstarhealth.org
- 10AS26396MidwayNet, LLC.midwaynet.net
- 10AS26423Dominion Virginia Powerdominionenergy.com
- 10AS26470Group M Worldwide, LLCwpp.com
- 10AS26584VERTAFORE, INCvertafore.com
- 10AS26787Northwestern Mutual Life Insurance Companynorthwesternmutual.com
- 10AS26814City of Birminghambirminghamal.gov
- 10AS27376Mazda Motor of America, Inc. d/b/a Mazda North American Operationsmazdausa.com
- 10AS27399Balyasny Asset Management L.P.bamfunds.com
- 10AS27483The Darby Group Co.darbygroup.com
- 10AS29698Lakeshore Fiber LLClakeshorefiber.com
- 10AS29733US FOODS, INC.usfoods.com
- 10AS29897ATG Communications, LLCcatg.com
- 10AS29967Aramark Services, Inc.aramark.com
- 10AS30016North American Telecommunications Corporationooma.com
- 10AS30021SonicWALL, Inc.sonicwall.com
- 10AS30097NuWavenuwavenow.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.