ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 121 of 172.
Networks 12,001-12,100 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.
- 1AS2020Adhesives Research, Inc.adhesivesresearch.com
- 1AS2539GlaxoSmithKlinegsk.com
- 1AS2723ENDURANCE REINSURANCE CORPORATION OF AMERICAendurance.bm
- 1AS2725Berkeley Educational Services of New Jersey, Inc.berkeleycollege.edu
- 1AS3066Robert E. Seastromseastrom.com
- 1AS3134U.S. Agency for International Developmentusaid.gov
- 1AS3408Rainbow Media Holdings LLCrainbow.us
- 1AS3424National Nuclear Security Administration, Kansas City Plantdoe.gov
- 1AS3459South Texas Blood and Tissue Centerbloodntissue.org
- 1AS3470United States Department of Defense (DoD)mail.mil
- 1AS3601Interconnected Associates (IXA) Inc.mouats.com
- 1AS3620Verizon Businessverizonbusiness.com
- 1AS3627National Radio Astronomy Observatorynrao.edu
- 1AS3660Berry Global Incberryglobal.com
- 1AS3708Pacific Biosciences of California, Inc.pacb.com
- 1AS3742Rock Island Communicationssemaphore.com
- 1AS3751Phonak, LLCphonak.com
- 1AS3763BELDbeld.com
- 1AS3852Magic Monad LLCmagicmonad.com
- 1AS3856Packet Clearing House, Inc.pch.net
- 1AS3916Joint Intelligence Center Pacificosis.gov
- 1AS3927RGnet OUrg.net
- 1AS4128RGnet OUrg.net
- 1AS4138FAL Networksfal-networks.com
- 1AS4182MLSListings inc.mlslistings.com
- 1AS4354UNIVERSAL HEALTH SERVICESuniversal-health.com
- 1AS4366General Electric Companyge.com
- 1AS4374CKE Restaurants Holdings, Inc.ckr.com
- 1AS4466AT&T Enterprises, LLCatt.com
- 1AS4578Network Center Inc.netcenter.net
- 1AS4879ASBURY PARK PRESSapp.com
- 1AS4887Port of Corpus Christi Authoritypocca.com
- 1AS4890Richline Group Incrichlinegroup.com
- 1AS4891Port of Houston Authority of Harris County, Texasportofhouston.com
- 1AS4893DRW Holdings, LLCdrwtrading.com
- 1AS4900Montgomery County Hospital Districtmchd-tx.org
- 1AS4902CONSERVATION INTERNATIONAL FOUNDATIONconservation.org
- 1AS4923SCFscfcc.com
- 1AS4940IAP World Service Inciapws.com
- 1AS4980Whole Salemorrisdickson.com
- 1AS5062Applied Microsystems, Inc.amicro.com
- 1AS5067AvalonBay Communities, Inc.avalonbay.com
- 1AS5081CLARE COMPUTER SOLUTIONSclarecomputer.com
- 1AS5098Opus One Winery, LLCopusonewinery.com
- 1AS5632Gordon Collegegordon.edu
- 1AS5638Brewer Sciencebrewerscience.com
- 1AS5641UNIVERSAL HEALTH SERVICESuniversal-health.com
- 1AS5651GMLL CAPITAL MANAGEMENT LLCmacromind.net
- 1AS5733Monroe Countymonroecounty.gov
- 1AS5740WorkForce Software LLCworkforcesoftware.com
- 1AS5761Microsoft Corporationmicrosoft.com
- 1AS5764Convoke Communications Corp.convoke.com
- 1AS5860United States Department of Defense (DoD)mail.mil
- 1AS6092Harford Community Collegeharford.edu
- 1AS6105Denver Waterdenverwater.org
- 1AS6129mPlatform LLCmplatform.com
- 1AS6216Intellectual Ventures Management, LLCintellectualventures.com
- 1AS6224CenturyLink Communications, LLCcenturylink.com
- 1AS6248DEKA Research & Development Corpdekaresearch.com
- 1AS6260MOD Mission Critical, LLCmodmc.net
- 1AS6292MTAPDmtapd.org
- 1AS6302AG PROCESSING INC., A COOPERATIVEagp.com
- 1AS6500Nexusguard, Incnexusguard.com
- 1AS6531Burlington USD #244usd244ks.org
- 1AS6645OLEAN GENERAL HOSPITALogh.org
- 1AS6651Geminithegeminicompanies.com
- 1AS6921Arachnitec, INC.
- 1AS6936Boot State Technologies LLCbstwireless.com
- 1AS6946American Messaging Services L.L.C.americanmessaging.net
- 1AS6955D&H Distributing Companydandh.com
- 1AS7014Verizon Businessverizonbusiness.com
- 1AS7019NTT America, Inc.ntt.net
- 1AS7060Electronic Arts, Inc.ea.com
- 1AS7064West Boylston Municipal Light Plantwbmlp.org
- 1AS7068Pfizer Inc.pfizer.com
- 1AS7070iHeartCommunications, Inc.iheartmedia.com
- 1AS7124DACS-IXdacs-nx.com
- 1AS7136Latino Communications Corporationlatcomm.net
- 1AS7213Mason Companies, Inc.masoncompaniesinc.com
- 1AS7349TierPoint, LLCtierpoint.com
- 1AS7356Sikla Tech Limitedsiklatech.net
- 1AS7362Hearst Newspapers, LLChearst.com
- 1AS7406B&R Autoautowrecking.com
- 1AS7413IPClearipclear.co
- 1AS7754McAfee, LLCmcafee.com
- 1AS7761Morningstar, Inc.morningstar.com
- 1AS7805ICD GROUP, INC.roc-noc.com
- 1AS7816Concurrent Technologies Corporationctc.com
- 1AS7837Taihe Networks LLCtaihenetworks.us
- 1AS7850Tarakona Networks, LLCcitylinkfiber.com
- 1AS7921Adtrav Corporationadtrav.com
- 1AS7932Numerixnumerixinc.com
- 1AS7975Conference America, Inc.c2kplus.com
- 1AS8021Paradigm Communications Inc.pcnet.com
- 1AS8079HIGH-Q TECHNICAL SOLUTIONShigh-q.net
- 1AS8132ENTEX Information Servicesentex.com
- 1AS8135Troy Universitytroy.edu
- 1AS10090LDS Church of Jesus Christldschurch.org
- 1AS10248Blue Ridge Bankshares, Inc.mybrb.com
- 1AS10257Tangoe US, Inc.tangoe.com
Looking for a different country? The ASN Directory lists every one we hold, with its network count.