ASN list

An Autonomous System Number (ASN) is a unique number that allows autonomous systems to exchange routing information with other connected systems.

AS numbers are assigned by the Internet Assigned Numbers Authority (IANA) to Internet Regional Registries (RIRs). The RIR then assigns the ASN to objects in its scope. More information can be obtained from the ASN.

On this page you will find a complete and up-to-date list of all ASNs with detailed data for each autonomous system.

Records in the database: 115292

Last update: 2024-04-20 04:24:32





501 AFCONC-BLOCK1-AS Air Force Systems Networking
502 AFCONC-BLOCK1-AS Air Force Systems Networking
503 AFCONC-BLOCK1-AS Air Force Systems Networking
504 AFCONC-BLOCK1-AS Air Force Systems Networking
505 AFCONC-BLOCK1-AS Air Force Systems Networking
506 AFCONC-BLOCK1-AS Air Force Systems Networking
507 AFCONC-BLOCK1-AS Air Force Systems Networking
508 AFCONC-BLOCK1-AS Air Force Systems Networking
509 DNIC-AS-00509 DoD Network Information Center
510 INTERNET Voya Investment Management LLC voya.com
511 PRISMA HEALTH Prisma Health prismahealth.org
512 DNIC-AS-00512 DoD Network Information Center
513 CERN CERN - European Organization for Nuclear Research cern.ch
514 DSADC-MECH DoD Network Information Center
515 DNIC-AS-00515 DoD Network Information Center
516 KODAK-BTC Eastman Kodak Boston Technology Center kodak.com
517 UNSPECIFIED GTT Communications Inc. gtt.net
518 DNIC-AS-00518 DoD Network Information Center
519 ISCNET Systemhouse/INTERACTIVE Systems tellabs.com
520 COINSDISNET3 Coins Community Online Intelligence System isi.edu
521 FORD-SRL-AS Ford Motor Company ford.com
522 AFSC-SSD-AS Air Force Systems Networking
523 DNIC-AS-00523 Headquarters, USAISC
524 CIRION-524 Global Crossing Americas Solutions, LLC
525 CTNOSC-525-AS Headquarters, USAISC
526 DNIC-AS-00526 Headquarters, USAISC
527 DNIC-AS-00527 DoD Network Information Center
528 AUGSBURG-GW1-AS RIPE Network Coordination Centre
529 BURTONWOOD-GW1-AS RIPE Network Coordination Centre
530 DNIC-AS-00530 Headquarters, USAISC
531 DNIC-AS-00531 Headquarters, USAISC
532 DNIC-AS-00532 DoD Network Information Center
533 DNIC-AS-00533 Headquarters, USAISC
534 DNIC-AS-00534 Headquarters, USAISC
535 DNIC-AS-00535 Headquarters, USAISC
536 DNIC-AS-00536 Headquarters, USAISC
537 DNIC-AS-00537 Headquarters, USAISC
538 DNIC-AS-00538 Headquarters, USAISC
539 DNIC-AS-00539 Headquarters, USAISC
540 DNIC-AS-00540 DoD Network Information Center
541 IGAUTON Intelligenetics Inc. ofcourseimright.com
542 ARNET Alberta Research Council AlbertaInnovates.ca
543 HP-POLYCOM HP Inc. hp.com
544 Telia-international-network RIPE Network Coordination Centre telia.fi
545 NRI Corporation for National Research Initiatives cnri.reston.va.us
546 PARSONS-PGS-1 Parsons Corporation parsons.com
547 ASN-IBM-LEX IBM ibm.com
548 HQUSAF-AS Air Force Systems Networking
549 GTANET-AS GTAnet Networking utoronto.ca
550 CORNETT-AS Los Alamos National Laboratory lanl.gov
551 AS551 Parsons Corporation parsons.com
552 DNIC-AS-00552 DoD Network Information Center
553 BELWUE Universitaet Stuttgart belwue.de
554 CALINET-AS California Internet Federation usc.edu
555 VTSII Velocity Technology Solutions, Inc velocity-inc.com
556 CALREN-AS USC/Information Sciences Institute usc.edu
557 UMAINE-SYS-AS University of Maine System maine.edu
558 VEGANEXT NV Next LLC veganext.com
559 SWITCH SWITCH switch.ch
560 LVLT-560 Level 3 Parent, LLC level3.com
561 HPINC HP Inc. hp.com
562 HPINC HP Inc. hp.com
563 HPINC HP Inc. hp.com
564 DNIC-AS-00564 DoD Network Information Center
565 VTT-AS VTT Technical Research Centre of Finland Ltd vtt.fi
566 SSC-299-Z-566 Shared Services Canada gc.ca
567 ASN-LNET-AS Los Nettos ln.net
568 DNIC-AS-00568 DoD Network Information Center
569 DNIC-AS-00569 DoD Network Information Center
570 SSD-NET-AS Air Force Systems Networking
571 DNIC-AS-00571 DoD Network Information Center
572 GBMC-TOW Greater Baltimore Medical Center Inc gbmc.org
573 DNIC-AS-00573 DoD Network Information Center
574 PSC-TEST-AS Pittsburgh Supercomputing Center psc.edu
575 DNIC-AS-00575 Headquarters, USAISC
576 DNIC-AS-00576 DoD Network Information Center
577 BACOM Bell Canada bellnexxia.net
579 NETCIERGE-01 Netcierge, LLC netcierge.net
580 DNIC-AS-00580 DoD Network Information Center
581 AMC-MAF-C2-ENCLAVES Air Force Systems Networking
582 GDSS-21AF-AS Air Force Systems Networking
583 GDSS-22AF-AS Air Force Systems Networking
584 GDSS-23AF-AS Air Force Systems Networking
585 GDSS-322ALD-AS Air Force Systems Networking
586 GDSS-834ALD-AS Air Force Systems Networking
587 GDSS-ANG-AS Air Force Systems Networking
588 DIRECTRON Headquarters, USAISC
589 UNT-CAMPUS-AS University of North Texas unt.edu
590 UNSPECIFIED RIPE Network Coordination Centre
591 NSTN-AS NSTN, Inc. nstn.ca
592 DNIC-AS-00592 Navy Network Information Center (NNIC)
593 EASINET-AS1 RIPE Network Coordination Centre
594 CENTURYLINK-LEGACY-LVLT-594 Level 3 Parent, LLC level3.com
595 CENTURYLINK-LEGACY-LVLT-595 Level 3 Parent, LLC level3.com
596 CENTURYLINK-LEGACY-LVLT-596 Level 3 Parent, LLC level3.com
597 CENTURYLINK-LEGACY-LVLT-597 Level 3 Parent, LLC level3.com
598 CENTURYLINK-LEGACY-LVLT-598 Level 3 Parent, LLC level3.com
599 NISC-AS SRI International sri.com
600 OARNET-AS OARnet oar.net
601 BACOM4-AS Bell Canada bellnexxia.net