ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 52 of 172.
Networks 5,101-5,200 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.
- 13AS399440Heartland Fiber, Inc.heartland-fiber.com
- 13AS399759Uber Wireless LLPuber-wireless.com
- 13AS399937Cisco Webex LLCwebex.com
- 13AS400110Anuvu Operations LLCanuvu.com
- 13AS400385Citizens Telephone Corporationcitizensfiber.tel
- 13AS400666Dobson Technologies - Transport and Telecom Solutions, LLCdobson.net
- 12AS929KIRINO LLCas41378.net
- 12AS1406Motorola Incmotorola.com
- 12AS1411Christopher Newport Universitycnu.edu
- 12AS1432Albion Collegealbion.edu
- 12AS1904United States Department of Defense (DoD)mail.mil
- 12AS1965Vistra Corporate Services Companyvistracorp.com
- 12AS2647Orange Business Communications Technology Limitedorange-business.com
- 12AS2728Gigsouth, LLCgigsouth.com
- 12AS2763Palo Alto Networks, Incpaloaltonetworks.com
- 12AS3595zColozcolo.com
- 12AS4965Vision Bahn Corpamer.net
- 12AS4996Citigroup Inc.citigroup.com
- 12AS6130American Internet Services, LLC.lightedge.com
- 12AS7194City of Burbankburbankca.gov
- 12AS7366Lemuria Communications Inc.lemuriaco.com
- 12AS8757NSFOCUS, Inc.nsfocusglobal.com
- 12AS11047Hartford Hospitalharthosp.org
- 12AS11167Gogo Business Aviation LLCgogoair.com
- 12AS11255Screamin' Banshee Technologiessbt.net
- 12AS11288InfraDMSinfradms.com
- 12AS11747MK Systems USA Inc.mediakind.com
- 12AS11817Stafford Associates Computer Specialists, Inc.staffordnet.com
- 12AS11943Vexus Fibervexusfiber.com
- 12AS12037Federal Deposit Insurance Corporationfdic.gov
- 12AS12190OOCL (USA), Inc.oocl.com
- 12AS12211Operations & Compliance Network LLCnimi.com
- 12AS12228GENESISCARE USA OF FLORIDA, LLCgenesiscare.com
- 12AS13631CITADEL ENTERPRISE AMERICAS LLCcitadel.com
- 12AS13713Avago Technologies U.S. Inc.broadcom.com
- 12AS13729Fidessa Corporationfidessa.com
- 12AS13788US Courtsuscourts.gov
- 12AS13830PureVoltage Hosting Inc.purevoltage.com
- 12AS13959Autophone of Laredoautophone.net
- 12AS14088Westmoreland Intermediate Unitwiu7.org
- 12AS14091Thrive Operations, LLCthrivenetworks.com
- 12AS14106Taylor Electric Cooperative Inctaylorelectric.com
- 12AS14120oneZero Financial Systems, LLConezero.com
- 12AS14222Navy Federal Credit Unionnavyfcu.org
- 12AS14401SolidNetwork Technologies, Inc.solidnetwork.org
- 12AS14488City of Williamstownwtownky.org
- 12AS14586Nuclearfallout Enterprises, Inc.nfoservers.com
- 12AS14969JANE STREETjanestreet.com
- 12AS15036Town of Pinevillepinevilledsl.net
- 12AS15265Prevare LLCprevare.com
- 12AS16841GLOBAL ITglobalit.com
- 12AS17015Western Colorado Universitywestern.edu
- 12AS17117RITSnet, Inc.ritsnet.com
- 12AS17168Thomson Reuters U.S. LLCthomsonreuters.com
- 12AS17207Colorado Collegecoloradocollege.edu
- 12AS17279Kansas Broadband Internet, Inc.ksbroadband.net
- 12AS17381Williams-Sonomawilliams-sonomainc.com
- 12AS18438Brown Brothers Harriman & Companybbh.com
- 12AS18708HDR, Inc.hdrinc.com
- 12AS19299The Northern Trust Companynortherntrust.com
- 12AS19368Thrive Operations, LLCthrivenetworks.com
- 12AS19713State of New Hampshirenh.gov
- 12AS19743AVISP.COMavispmail.com
- 12AS20398Controlled Networks and Communications Solutions, Inc.controllednetworks.com
- 12AS21641VIRTUASYS America, Inc.virtuasys.us
- 12AS21646Fisher Investments Inc.fisherinvestments.com
- 12AS21818BWTelcombwtelcom.net
- 12AS21832Kellin Communicationskellin.net
- 12AS21993Schlage Lock Company LLCallegion.com
- 12AS22147Open Contributors Corporation for Advanced Internet Development, Inc.packetsurge.net
- 12AS22322CABLE CO-OPoberlin.net
- 12AS22607Des Moines Universitydmu.edu
- 12AS22629NORTHWESTERN CORPORATIONnorthwestern.com
- 12AS23022DELAWARE STATE UNIVERSITYdesu.edu
- 12AS23132Charter Communications LLCcharter.com
- 12AS23484Pace Universitypace.edu
- 12AS23500The Bank of New York Mellon Corporationbnymellon.com
- 12AS23511Grass DataCo (BVI) Ltd.grassfoundation.io
- 12AS25754Blueprint America, Inc.xtratyme.com
- 12AS26038Elevate Technology Groupelevatetechgroup.com
- 12AS26080Imprezzio Incimprezzio.com
- 12AS26082Power Shift Computer Services, Inc.powershift.biz
- 12AS26517Occidental Petroleum Corporationoxy.com
- 12AS27020Prime Therapeutics LLCprimetherapeutics.com
- 12AS27398Alyeska Information Technology Services LLCalyeskaits.com
- 12AS27631PANGAEApangaea.us
- 12AS28104Eutel N.V.eutelnv.com
- 12AS29886Eastern Shore of Virginia Broadband Authorityesvba.com
- 12AS30212Hypermedia Systems, Inc.hypermediasystems.com
- 12AS31764OAKLAND UNIFIED SCHOOL DISTRICTousd.k12.ca.us
- 12AS31880Nestle USAnestleusa.com
- 12AS31915Mojo Broadbandmojobroadband.co
- 12AS31957Agile Networksagilenetworks.com
- 12AS32024Blueficitystoutech.com
- 12AS32027Port of Seattleportseattle.org
- 12AS32270LD Telecommunications, Inc.ldtelecom.com
- 12AS32385IntelePeer, Inc.intelepeer.com
- 12AS32625OFFSITE, LLCoff-site.com
- 12AS32688THE GOLDEN 1 CREDIT UNIONgolden1.com
- 12AS32800Moundridge Telephone Co.areiter.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.