ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 55 of 172.
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.
- 10AS11133Sorenson Communications, Inc.sorenson.com
- 10AS11250Tri-State Generation and Transmission Association Inc.tristategt.org
- 10AS11990Unlimited Net, LLCunlimitednet.us
- 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
- 10AS14438U S A CHOICE INTERNET SERVICES CO.usachoice.net
- 10AS14561Associated Banc-Corpassociatedbank.com
- 10AS14602Teliax, Inc.teliax.com
- 10AS14606Cherry Capital Connection, LLCcherrycapitalconnection.com
- 10AS14935Monticello Networks, Inc.n-connect.net
- 10AS15562Job Snijdersbsd.nl
- 10AS16224Verizon UK Limitedverizon.com
- 10AS16436Az Airnetazairnet.com
- 10AS16774Mercury Insurance Groupmercuryinsurance.com
- 10AS16821Duquesne Light Companyduquesnelight.com
- 10AS17030PRIMERICA LIFE INSURANCE COMPANYprimerica.com
- 10AS18214TELUS INTERNATIONALtelusinternational.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
- 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
- 10AS21509Apollo Management, L.P.agm.com
- 10AS21615Cebridge Connectionscebridge.net
- 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
- 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
- 10AS27395OSOLABS LLCosolabs.com
- 10AS27399Balyasny Asset Management L.P.bamfunds.com
- 10AS27483The Darby Group Co.darbygroup.com
- 10AS27615Purple Language Services Co.purple.us
- 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
- 10AS30298META Solutionsmetasolutions.net
- 10AS30533The Boeing Companyboeing.com
- 10AS30691Lifeline Data Centerslifelinedatacenters.com
- 10AS31746Franklin and Marshall Collegefandm.edu
- 10AS32123Root Automationrootautomation.com
- 10AS32775SMART CITY NETWORKS, LIMITED PARTNERSHIPsmartcity.com
- 10AS32893Oklahoma Gas & Electric Co.oge.com
- 10AS32912Publix Super Markets, Inc.publix.com
- 10AS32915Kattare Internet Serviceskattare.com
- 10AS33292SYNDEO LLCbroadvoice.com
- 10AS33478Live Nation Entertainment, Inc.livenationentertainment.com
- 10AS33489Comcast Cable Communications, LLCcomcast.com
- 10AS33530Kirkland & Ellis LLPkirkland.com
- 10AS35829auth-servers, LLCauth-servers.net
- 10AS36114VegasNAP, LLCfiberhub.com
- 10AS36363Viridioviridio.net
- 10AS36410Vizient, Inc.vizientinc.com
- 10AS36693IMMANUEL MEDICAL CENTERcommonspirit.org
- 10AS36844San Antonio Water Systemsaws.org
Looking for a different country? The ASN Directory lists every one we hold, with its network count.