ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 40 of 172.
Networks 3,901-4,000 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.
- 21AS20472Synergy Networkssnworks.com
- 21AS21725Ritter Communicationsrittercommunications.com
- 21AS21965Highmark Inchighmark.com
- 21AS22244Motorola, Inc.motorola.com
- 21AS22413empower, Delivered by Craighead Electricempowerbroadband.com
- 21AS22663Prominic.NET, Inc.prominic.net
- 21AS26243Intelsatintelsat.com
- 21AS26244Bowling Green Municipal Utilitiesbgmu.com
- 21AS26459The Trade Desk, Inc.thetradedesk.com
- 21AS26512Single Point Global, Inc.singlepointglobal.com
- 21AS27292ResMed Corp.resmed.com
- 21AS27506Zayo Bandwidthzayo.com
- 21AS30031Mimecast North America Incmimecast.com
- 21AS30305Black Knight IP Holding Company, LLCblackandco.com
- 21AS30462NexGen Integrated Communications LLCnexgencom.com
- 21AS31872Vantive Healthvantive.com
- 21AS31942HyperFiberhyperfiber.com
- 21AS36210Moscone Center Joint Venturesmoscone.com
- 21AS36222WindWave Communicationswindwave.tc
- 21AS40448Hyperleaf, LLChyperleaf.com
- 21AS40641MGW Telephone Company, Inc.mgwnet.com
- 21AS46785QUASAR DATA CENTER, LTD.quasardata.com
- 21AS53366TILLMAN FIBERCO, LLCtillmanfiber.com
- 21AS53833Ionia County ISDioniaisd.org
- 21AS54142White Cloud Communications US, LLCbroadlinc.com
- 21AS54538PALO ALTO NETWORKSpaloaltonetworks.com
- 21AS55134SKYNET360 LLCskynet360.com
- 21AS60725SES ASTRA S.A.onastra.fr
- 21AS62763AbbVie, Inc.abbvie.com
- 21AS62811Navisite Opco LLCnavisite.com
- 21AS63201Coeo Solutions, LLCcoeosolutions.com
- 21AS203501Emarsys North America, Incemarsys.com
- 21AS269800NTERCONEXION HN S.Anterconexionhn.com
- 21AS393657Colorado Mesa Universitycoloradomesa.edu
- 21AS393698SW USA LLCsherweb.com
- 21AS393938Intuitive Machines, LLCintuitivemachines.com
- 21AS394177SHIFT HOSTING LLCshifthosting.com
- 21AS396107Southern Broadband, LLCopiquad.com
- 21AS397363HEWLETT PACKARD ENTERPRISE COMPANYhpe.com
- 21AS399296Rackdog, LLCrackdog.com
- 21AS400190Freeport-McMoRan Inc.fcx.com
- 20AS543HP Inc.hp.com
- 20AS609Ernst & Young LLPey.com
- 20AS1416Chicago Public Schoolscps.edu
- 20AS1613E SHELLS INCshells.com
- 20AS2726Webformixwebformix.com
- 20AS3791Ascension Technologiesascension.org
- 20AS4497Upsala Co-operative Telephone Associationsytekcommunications.com
- 20AS4986InterStar Network Services, Inc.shastabeam.com
- 20AS5091Stripe, Inc.stripe.com
- 20AS5702Galaxy Networks (division of Kolacom, Inc.)kola.com
- 20AS5744United States Patent and Trademark Officeuspto.gov
- 20AS6379A-Link Network Services, Inc.alink.net
- 20AS7238Rovi Corporationrovicorp.com
- 20AS10111Zeofast Networkzeofast.cn
- 20AS11215Logixlogixbanking.com
- 20AS11245The Goodyear Tire & Rubber Companygoodyear.com
- 20AS11325Altus Communications Inc.altuscgi.com
- 20AS11333CyberTrailscybertrails.com
- 20AS11472Your Town Onlineyourtownonline.com
- 20AS11624COLLINS COMMUNICATIONS INCcollinscom.net
- 20AS11949COZAD TELEPHONE COMPANYcozadtel.net
- 20AS12200Rackspace Hostingrackspace.com
- 20AS12270Charter Communications Inccharter.com
- 20AS13433Cox Enterprises Inccoxenterprises.com
- 20AS13659INTERTECH CORPORATIONintertech.net
- 20AS13778Johnson & Johnsonjnj.com
- 20AS13871Telebyte NWtelebyte.com
- 20AS13943Y K Communications, LTDykc.com
- 20AS14161Land O'Lakes, Inc.landolakes.com
- 20AS14410Hye Tech Network & Security Solutions, LLChyetechnetworks.com
- 20AS14480County of Orangeburgorangeburgcounty.org
- 20AS15121Calaveras Internet Companycaltelcorp.com
- 20AS15177STARTOUCH INCstartouch.com
- 20AS15191Western Independent Networks, Inc.win-networks.com
- 20AS16934Leaco Rural Telephoneleaco.org
- 20AS17204Akamai Technologies, Inc.akamai.com
- 20AS18749Premier, Inc.premierinc.com
- 20AS19174China Unicom (Americas) Operations Ltdunicomamericas.com
- 20AS19390JH Compunetjhcompunet.com
- 20AS19419Sony Pictures Entertainment Incsonypictures.com
- 20AS19578Truenet, Inc.truenet.com
- 20AS19766Dryden Fiberdryden.ny.us
- 20AS19774Avista Corporationavistacorp.com
- 20AS19885Isocentric Networks, Incorporatedisocentric.com
- 20AS20097City of Tulsacityoftulsa.org
- 20AS20101Michwave Technologies, Inc.michwave.com
- 20AS20224Columbia Energy L.L.Ccolumbiarea.coop
- 20AS20238Northeast Ohio Network for Educational Technologyneonet.org
- 20AS20264Webair Internet Development Company Inc.webair.com
- 20AS20308StarTek USA, INC.startek.com
- 20AS20329Sallisaw Municipal Authoritysallisawok.org
- 20AS21528AlasConnect Inc.alasconnect.com
- 20AS21549Iron Mountain Incironmountain.com
- 20AS21843City of Buffalobuffalo.mn.us
- 20AS21908Family Video Movie Club Inc.familyvideo.com
- 20AS22018Taunton Municipal Lighting Planttmlp.com
- 20AS22071TS Imagine INCtsimagine.com
- 20AS23369Sonoma County Office of Educationscoe.org
- 20AS23394Pacific Software Publishing, Inc.pspinc.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.