| 1 | AS8447 | A1 Telekom Austria AG | 134 | 3 | 124 | 9 |
| 2 | AS1764 | next layer | 123 | 4 | 70 | 13 |
| 3 | AS42473 | Anexia | 58 | 37 | 298 | 137 |
| 4 | AS47147 | ANX | 48 | 3 | 3 | 2 |
| 5 | AS1853 | ACOnet | 41 | 2 | 16 | 1 |
| 6 | AS8437 | Tele2 Telecommunication | 38 | 2 | 80 | 42 |
| 7 | AS8412 | Magenta Telekom | 33 | 2 | 124 | 41 |
| 8 | AS215120 | Evolus IT Solutions GmbH | 30 | 8 | 12 | 14 |
| 9 | AS47692 | Nessus GmbH | 29 | 2 | 79 | 5 |
| 10 | AS21013 | eww ag / ITandTEL | 29 | 4 | 11 | 3 |
| 11 | AS60587 | XINON Carrier Network | 19 | 1 | 7 | 1 |
| 12 | AS49808 | Energie AG Oberösterreich Services und Digital Solutions GmbH | 16 | 2 | 30 | 2 |
| 13 | AS8540 | AMA netwoRX | 13 | 3 | 16 | 3 |
| 14 | AS34347 | Citynet AT | 13 | 3 | 8 | 1 |
| 15 | AS39912 | oja.at | 12 | 1 | 43 | 3 |
| 16 | AS31543 | myNET | 12 | 1 | 25 | 4 |
| 17 | AS40994 | Alwyzon | 11 | 2 | 24 | 1 |
| 18 | AS8245 | Video-Broadcast GmbH | 11 | 3 | 22 | 3 |
| 19 | AS29056 | Citycom Telekommunikation | 11 | 2 | 17 | 1 |
| 20 | AS3330 | eww ag / ITandTEL AS3330 | 11 | 2 | 11 | 3 |
| 21 | AS35369 | LINZ AG TELEKOM | 11 | 2 | 10 | 2 |
| 22 | AS5404 | conova communications | 10 | 2 | 50 | 1 |
| 23 | AS8339 | Kabelplus GmbH | 10 | 1 | 27 | 3 |
| 24 | AS48362 | Stadtwerke Feldkirch | 9 | 1 | 7 | 1 |
| 25 | AS25447 | JM-DATA Telekom GmbH | 8 | 2 | 29 | 2 |
| 26 | AS1921 | RcodeZero Anycast DNS | 8 | 7 | 15 | 11 |
| 27 | AS43957 | WNT Telecommunication GmbH | 8 | 2 | 10 | 2 |
| 28 | AS5385 | Russmedia IT | 8 | 2 | 7 | 3 |
| 29 | AS25255 | Drei Austria | 7 | 3 | 39 | 5 |
| 30 | AS8387 | Deutsche Telekom Global Business Solutions GmbH | 7 | 2 | 18 | 3 |
| 31 | AS48943 | kapper.net | 7 | 1 | 11 | 2 |
| 32 | AS57169 | EDIS GmbH | 6 | 6 | 120 | 20 |
| 33 | AS5403 | APA-IT | 6 | 2 | 55 | 1 |
| 34 | AS8445 | Salzburg AG | 6 | 3 | 36 | 3 |
| 35 | AS28889 | LinzNet ISP GmbH | 6 | 3 | 15 | 0 |
| 36 | AS61438 | ip-it consult GmbH | 6 | 3 | 5 | 3 |
| 37 | AS25761 | 55 IT Services GmbH | 6 | 2 | 1 | 1 |
| 38 | AS24864 | Raiffeisen Informatik GmbH & Co KG | 5 | 3 | 39 | 1 |
| 39 | AS24953 | NETPLANET GmbH | 5 | 2 | 22 | 5 |
| 40 | AS202664 | www.Funknetz.at LE GmbH | 5 | 2 | 7 | 0 |
| 41 | AS48339 | Energy Services Handels- und Dienstleistungs G.m.b.H. | 5 | 2 | 6 | 1 |
| 42 | AS15702 | euNetworks AT GmbH | 5 | 1 | 4 | 1 |
| 43 | AS30971 | nic.at | 5 | 3 | 4 | 2 |
| 44 | AS51265 | Mass Response / spusu | 4 | 3 | 23 | 1 |
| 45 | AS207203 | TIMEWARP IT Consulting | 4 | 2 | 15 | 2 |
| 46 | AS204410 | Feistritzwerke-STEWEAG GmbH | 4 | 3 | 14 | 2 |
| 47 | AS199236 | Emarsys eMarketing Systems AG | 4 | 2 | 13 | 1 |
| 48 | AS59909 | Tele-Tec GmbH | 4 | 2 | 12 | 4 |
| 49 | AS12453 | Bernhard Kraft | 4 | 2 | 9 | 1 |
| 50 | AS12605 | Liwest Kabelmedien GmbH | 4 | 3 | 9 | 1 |
| 51 | AS51184 | fonira Telekom | 4 | 2 | 9 | 5 |
| 52 | AS51776 | Sportradar AG | 4 | 4 | 9 | 0 |
| 53 | AS215628 | Xenox IT & Kommunikations GmbH | 4 | 1 | 9 | 4 |
| 54 | AS198510 | XTDEF-Limited | 4 | 3 | 7 | 8 |
| 55 | AS28760 | Infotech EDV-Systeme GmbH | 4 | 3 | 6 | 1 |
| 56 | AS205584 | CASHPOINT Solutions GmbH | 4 | 4 | 6 | 1 |
| 57 | AS59890 | Kabel-TV Lampert | 4 | 3 | 5 | 4 |
| 58 | AS35492 | Verein FunkFeuer Wien | 4 | 2 | 3 | 1 |
| 59 | AS211071 | JMP Technology Services GmbH | 4 | 4 | 3 | 1 |
| 60 | AS215510 | ufdroht.net - Internet Service GmbH | 4 | 2 | 2 | 1 |
| 61 | AS213053 | EasySolutions GmbH | 4 | 1 | 1 | 0 |
| 62 | AS35370 | Ainet Telekommunikations-Netzwerk | 3 | 2 | 28 | 6 |
| 63 | AS35579 | Kelag-Connect | 3 | 2 | 24 | 1 |
| 64 | AS28919 | Stadtwerke Kufstein GmbH | 3 | 2 | 20 | 5 |
| 65 | AS24824 | Gebrueder-Weiss GmbH | 3 | 3 | 14 | 3 |
| 66 | AS8562 | Herold Business Data GmbH | 3 | 1 | 9 | 1 |
| 67 | AS20751 | AZISTA GmbH | 3 | 1 | 9 | 0 |
| 68 | AS57763 | SelfNet Internet Ges.m.b.H. | 3 | 3 | 8 | 7 |
| 69 | AS8971 | SIEMENS AG | 3 | 3 | 7 | 0 |
| 70 | AS31510 | Innsbrucker Kommunalbetriebe | 3 | 2 | 7 | 1 |
| 71 | AS39878 | Peter Rauter GmbH | 3 | 2 | 7 | 1 |
| 72 | AS47477 | REWE International Dienstleistungs GmbH | 3 | 3 | 7 | 0 |
| 73 | AS50782 | COSYS DATA GmbH | 3 | 1 | 7 | 4 |
| 74 | AS29287 | Wien Energie GmbH | 3 | 1 | 6 | 2 |
| 75 | AS31382 | Kapsch AG | 3 | 2 | 6 | 2 |
| 76 | AS61108 | Ventus Cloud AG | 3 | 3 | 6 | 1 |
| 77 | AS41437 | KNAPP AG | 3 | 3 | 5 | 1 |
| 78 | AS61109 | Stadtgemeinde/Stadtwerke Imst | 3 | 3 | 5 | 1 |
| 79 | AS198211 | Martin Reinberger trading as FRITZ EGGER GmbH & Co. OG | 3 | 3 | 5 | 0 |
| 80 | AS206672 | Logispin Austria GmbH | 3 | 3 | 5 | 65 |
| 81 | AS8692 | Bundesrechenzentrum GmbH | 3 | 2 | 4 | 1 |
| 82 | AS60790 | Schokker IT | 3 | 2 | 4 | 3 |
| 83 | AS208024 | Sharpstack Hosting Ltd | 3 | 3 | 3 | 4 |
| 84 | AS8666 | FiberLink Austria | 3 | 2 | 2 | 6 |
| 85 | AS12577 | mmc gmbh | 3 | 1 | 2 | 1 |
| 86 | AS12895 | s IT Solutions AT Spardat GmbH | 3 | 3 | 2 | 0 |
| 87 | AS35052 | Vienna University Computer Center | 3 | 3 | 2 | 2 |
| 88 | AS199217 | IKARUS Security Software GmbH | 3 | 3 | 2 | 1 |
| 89 | AS200970 | Riepert Informationstechnologie GmbH | 3 | 1 | 2 | 1 |
| 90 | AS201612 | TLD Box Anycast | 3 | 3 | 2 | 2 |
| 91 | AS25575 | Ledl.net | 3 | 2 | 1 | 1 |
| 92 | AS29545 | iPlace Internet & Network Services GmbH | 2 | 2 | 29 | 1 |
| 93 | AS203501 | Emarsys North America, Inc | 2 | 2 | 23 | 0 |
| 94 | AS216416 | Evolus IT Solutions GmbH | 2 | 2 | 16 | 1 |
| 95 | AS44133 | IPAX Internet Services | 2 | 1 | 15 | 2 |
| 96 | AS39560 | KT-NET Communications | 2 | 2 | 12 | 1 |
| 97 | AS44453 | interneX GmbH | 2 | 2 | 10 | 2 |
| 98 | AS29085 | Porsche Informatik Gesellschaft m.b.H | 2 | 2 | 9 | 1 |
| 99 | AS34785 | Stadtwerke Klagenfurt AG | 2 | 2 | 9 | 1 |
| 100 | AS29560 | Industrie-Logistik-Linz GmbH | 2 | 1 | 8 | 4 |
Autonome Systeme in Österreich