ASNs in United States
17,163 Autonomous Systems are registered in United States, ordered by the IPv4 space our directory attributes to each. Page 8 of 172.
Networks 701-800 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.
- 302AS201341trafficforce, UABtrafficforce.lt
- 300AS3762Instinetinstinet.com
- 299AS906DMIT Cloud Servicesdmit.com
- 298AS64267Sprious LLCsprious.com
- 297AS29748Quality Technology Services, LLCqtsdatacenters.com
- 296AS22925Allied Telecom Group, LLCalliedtelecom.net
- 295AS13807Great Plains Communications LLCgpcom.com
- 295AS399898Conexon Connectconexonconnect.com
- 294AS5839United States Department of Defense (DoD)mail.mil
- 293AS12217UNITED PARCEL SERVICE, INC.ups.com
- 292AS4473AT&T Enterprises, LLCatt.com
- 292AS14523Greeneville Energy Authoritymygea.net
- 292AS19679Dropbox, Inc.dropboxinc.com
- 291AS40545Empire Accessempireaccess.com
- 290AS4511University of Miamimiami.edu
- 290AS11749MPInetsmartcitytelecom.com
- 290AS21582Northern Arizona Universitynau.edu
- 288AS289Headquarters, USAISCmail.mil
- 288AS2552Washington Universitywustl.edu
- 288AS11745University System of New Hampshireusnh.edu
- 288AS13611U.S. Center For Disease Control and Preventioncdc.gov
- 288AS14954The Fred Hutchinson Cancer Research Centerfhcrc.org
- 288AS22968Miami Universitymiamioh.edu
- 288AS62676University of Michigan - Dearbornumich.edu
- 287AS40581Arkansas Research and Education Optical Networkareon.net
- 287AS62642Bigleaf Networks, Inc.bigleaf.net
- 286AS2033Panixpanix.com
- 284AS11481University of Texas Rio Grande Valleyutrgv.edu
- 284AS21766BEN LOMAND RURAL TELEPHONE COOPERATIVE, INC.benlomandconnect.com
- 284AS399073BUNNY TECHNOLOGY LLCbunnytechnology.net
- 283AS14454SilverSky, Inc.silversky.com
- 282AS4373Online Computer Library Centersaonlinebd.com
- 282AS5374United States Department of Defense (DoD)mail.mil
- 282AS401152Ace Data Centers II, L.L.C.acedatacenters.com
- 281AS18558Riverside County Office of Educationrcoe.us
- 281AS30041Race Tech, LLCrace.com
- 280AS3614Dell, Inc.dell.com
- 280AS13614All West Communications, Inc.awusa.net
- 280AS19255YOUR.ORG, INC.your.org
- 280AS26333University of New Orleansuno.edu
- 278AS27495Open Text Corporationopentext.com
- 278AS396465California State University, Sacramentocsus.edu
- 277AS54483GeoLinksgeolinks.com
- 275AS21508Comcast Cable Communications, LLCcomcast.com
- 274AS4195D. E. Shaw & Co. LPdeshaw.com
- 274AS62618Michigan Technological Universitymtu.edu
- 273AS17153New Mexico Technmt.edu
- 273AS22216Siemens Corporationsiemens.com
- 273AS27370City of Bostonboston.gov
- 273AS62610Zenlayer Inczenlayer.com
- 272AS2University of Delawareudel.edu
- 272AS37Navy Network Information Center (NNIC)navy.mil
- 272AS3390University of Missouri - Kansas Cityumkc.edu
- 272AS3926Fairfax County Dept of Information Technologyfairfax.va.us
- 272AS6364Atlantic.net, Inc.atlantic.net
- 272AS11123Ultimate Internet Access, Incuia.net
- 272AS21517Kennesaw State Universitykennesaw.edu
- 272AS25691Connecticut State Colleges & Universities, Connecticut State University Systemct.edu
- 272AS25935Erie 1 BOCESe1b.org
- 272AS32251BNP PARIBAS US WHOLESALE HOLDINGS, CORP.bnpparibas.com
- 272AS394769University of Michigan - Flintumflint.edu
- 271AS264SRI Internationalsri.com
- 271AS19092Zayo Bandwidthzayo.com
- 271AS53488Optimum Onlineoptimum.net
- 271AS63410PrivateSystems Networksprivatesystems.net
- 269AS252Headquarters, USAISCmail.mil
- 269AS36712United Airlines, Inc.united.com
- 269AS40509Fly.io, Inc.fly.io
- 268AS8025BrightNet Oklahomabrightok.net
- 268AS11711TULAROSA COMMUNICATIONS, INC.tularosa.net
- 268AS11757Whirlpool Corporationwhirlpoolcorp.com
- 268AS14127Iland Internet Solutions Corporation1111systems.com
- 268AS32505Conterraconterra-inc.com
- 267AS3147U.S. BANCORPusbank.com
- 266AS6319Marriot Corporationmarriott.com
- 266AS11252Idaho State Universityisu.edu
- 266AS25996FBI Criminal Justice Information Servicesfbi.gov
- 265AS1204The State University of New Yorksuny.edu
- 265AS3923Federal Aviation Administrationfaa.gov
- 265AS4046Federal Aviation Administrationfaa.gov
- 265AS7872United States Antarctic Programusap.gov
- 265AS11355Shell Information Technology International, Inc.shell.com
- 265AS17402CenturyLink Communications, LLCcenturylink.com
- 265AS33398Miva Merchant, Inc.miva.com
- 265AS62976Camplinknationwideinc.com
- 265AS202422G-Core Labs S.A.gcore.com
- 265AS396178Google LLCgoogle.com
- 265AS397353Teledyne Technologies Incorporatedteledyne.com
- 264AS344United States Department of Defense (DoD)mail.mil
- 264AS10441Jacobs Engineering Group Inc.jacobs.com
- 264AS11809Embry-Riddle Universityerau.edu
- 264AS12005University of South Carolinasc.edu
- 264AS16801Energy Transfer LPenergytransfer.com
- 264AS26072FirstEnergy Corp.firstenergycorp.com
- 264AS26298Florida Bluefloridablue.com
- 264AS26305SSM Health Caressmhealth.com
- 264AS36180Cisco IoTcisco.com
- 264AS36548City of Jacksonville, Floridacoj.net
- 264AS63479HamWANhamwan.org
- 264AS395789City of Indianapolisindy.gov
Looking for a different country? The ASN Directory lists every one we hold, with its network count.