Austria
Autonomous systems and IP prefixes registered in Austria.
Registered ASNs
759
IPv4 Prefixes
183,731
IPv6 Prefixes
4,793
Largest Networksby registered prefixes
| # | ASN | Name | Prefixes |
|---|---|---|---|
| 1 | AS57878 | RIPENCCPrager-IT Prager Connect GmbH | 525 |
| 2 | AS57169 | RIPENCCEDIS-AS-EU EDIS GmbH | 162 |
| 3 | AS8447 | RIPENCCA1TELEKOM-AT A1 Telekom Austria AG | 115 |
| 4 | AS8387 | RIPENCCT-SYSTEMS-AT Deutsche Telekom Global Business Solutions GmbH | 99 |
| 5 | AS8412 | RIPENCCTMA T-Mobile Austria GmbH | 84 |
| 6 | AS42882 | RIPENCCSYSUP-AT SysUP IT GmbH & Co KG | 70 |
| 7 | AS210237 | RIPENCCWienerLinien WIENER LINIEN GmbH & Co KG | 66 |
| 8 | AS39555 | RIPENCCSTW-SCHWAZ-AS Stadtwerke Schwaz GmbH | 61 |
| 9 | AS1764 | RIPENCCNEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | 60 |
| 10 | AS47692 | RIPENCCNESSUS Nessus GmbH | 53 |
| 11 | AS216416 | RIPENCCEvolus-Fibre Evolus IT Solutions GmbH | 52 |
| 12 | AS39912 | RIPENCCi3B-AS oja.at GmbH | 46 |
| 13 | AS42473 | RIPENCCAS-ANEXIA Anexia Cloud Solutions GmbH | 45 |
| 14 | AS34694 | RIPENCCSTWW-AS Stadtwerke Woergl GmbH | 40 |
| 15 | AS5403 | RIPENCCAS5403 APA-IT Informations Technologie G.m.b.H | 38 |
| 16 | AS8445 | RIPENCCSALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation | 37 |
| 17 | AS48943 | RIPENCCKAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH | 36 |
| 18 | AS760 | RIPENCCUniVie - Vienna University | 34 |
| 19 | AS8437 | RIPENCCUTA-AS Hutchison Drei Austria GmbH | 33 |
| 20 | AS15498 | RIPENCCRTCnow RTCnow Streaming Services GmbH | 31 |
| 21 | AS40994 | RIPENCCAlwyzon Hohl IT e.U. | 31 |
| 22 | AS59456 | RIPENCCCLOUDBROKERS-AS HMB Holding GmbH | 30 |
| 23 | AS8339 | RIPENCCKABSI-AS kabelplus GmbH | 29 |
| 24 | AS31543 | RIPENCCMYNET-AS myNet GmbH | 29 |
| 25 | AS49163 | RIPENCCKTVAM-AS Kabel-TV Amstetten GMBH | 25 |
| 26 | AS215120 | RIPENCCEvolus-IX Evolus IT Solutions GmbH | 25 |
| 27 | AS49808 | RIPENCCPOWERSPEED-AS Energie AG Oberoesterreich Services und Digital Solutions GmbH | 24 |
| 28 | AS35579 | RIPENCCKELAG1 KELAG-Karntner Elektrizitats - Aktiengesellschaft | 23 |
| 29 | AS39878 | RIPENCCRAUTER-AS Peter Rauter GmbH | 23 |
| 30 | AS24953 | RIPENCCASN-NETPLANET NETPLANET GmbH | 21 |
| 31 | AS60517 | RIPENCCAS-CABLEVISION Noehmer Cablevision GmbH | 21 |
| 32 | AS25447 | RIPENCCJM-DATA JM-DATA GmbH | 20 |
| 33 | AS50920 | RIPENCCKABEL-BRAUNAU Kabel Braunau GmbH | 20 |
| 34 | AS1853 | RIPENCCACOnet - ACONET | 19 |
| 35 | AS51265 | RIPENCCMASSRESPONSE-AS Mass Response Service GmbH | 19 |
| 36 | AS25255 | RIPENCCH3G-Austria-AS Hutchison Drei Austria GmbH | 18 |
| 37 | AS50226 | RIPENCCNETCOMPANY1-AS NETcompany Internet Provider - NC GmbH | 18 |
| 38 | AS29056 | RIPENCCCITYCOM-AS Citycom Telekommunikation GmbH | 17 |
| 39 | AS51184 | RIPENCCFONIRA Fonira Telekom GmbH | 17 |
| 40 | AS59890 | RIPENCCKabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG | 17 |
| 41 | AS28919 | RIPENCCSTWKUFSTEIN-AS Stadtwerke Kufstein GmbH | 16 |
| 42 | AS204410 | RIPENCCfeistritzwerke-steweag Feistritzwerke-STEWEAG GmbH | 16 |
| 43 | AS35369 | RIPENCCLINZAG-TELEKOM-AS LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation | 15 |
| 44 | AS47147 | RIPENCCAS-ANX Anexia Cloud Solutions GmbH | 15 |
| 45 | AS61260 | RIPENCCCOSTA-AS Costa Gesellschaft m.b.H. & Co. KG | 15 |
| 46 | AS205108 | RIPENCCDIRLINGER-AS Matthias Dirlinger | 15 |
| 47 | AS211066 | RIPENCCRYZEHOSTING-TRADING Simon Mariacher | 15 |
| 48 | AS679 | RIPENCCTUNET-AS Technische Universitat Wien | 14 |
| 49 | AS5404 | RIPENCCconova-as conova communications GmbH | 14 |
| 50 | AS6720 | RIPENCCMAGWIEN Magistrat der Stadt Wien, Magistratsabteilung 01 | 14 |
| 51 | AS8245 | RIPENCCVIDEOBROADCAST-AS Video-Broadcast GmbH | 14 |
| 52 | AS24864 | RIPENCCR-IT-AS Raiffeisen Informatik GmbH & Co KG | 14 |
| 53 | AS29545 | RIPENCCIPLACE iPlace Internet & Network Services GmbH | 14 |
| 54 | AS31510 | RIPENCCIKB-AS Innsbrucker Kommunalbetriebe AG | 14 |
| 55 | AS35370 | RIPENCCAINET-AS Ainet Telekommunikations-Netzwerk Betriebs GmbH | 14 |
| 56 | AS8540 | RIPENCCAMANET-AS AMA netwoRX GmbH | 13 |
| 57 | AS21013 | RIPENCCITANDTEL-AS eww ag | 13 |
| 58 | AS39409 | RIPENCCSWG-MyRootPW Sebastian-Wilhelm Graf | 13 |
| 59 | AS39560 | RIPENCCKT-NET KT-NET Communications GmbH | 13 |
| 60 | AS200026 | RIPENCCSJON-AS Ortswaerme St. Johann in Tirol GmbH | 13 |
| 61 | AS205163 | RIPENCCOCTIGNITE Sergey Proshutinskiy | 13 |
| 62 | AS207203 | RIPENCCTIMEWARP-AS TIMEWARP IT Consulting GmbH | 13 |
| 63 | AS3330 | RIPENCCPROFINET-AT eww ag | 12 |
| 64 | AS44453 | RIPENCCinternex-as interneX GmbH | 12 |
| 65 | AS44765 | RIPENCCMAKENEWMEDIA-AS MakeNewMedia Communications GmbH | 12 |
| 66 | AS50782 | RIPENCCCOSYS COSYS DATA GmbH | 12 |
| 67 | AS1921 | RIPENCCRCODEZERO-ANYCAST-SEC1-TLD ipcom GmbH | 11 |
| 68 | AS28771 | RIPENCCVIE-AS Flughafen Wien Aktiengesellschaft | 11 |
| 69 | AS42685 | RIPENCCBKA Bundeskanzleramt | 11 |
| 70 | AS43957 | RIPENCCASN-WNTNEWMEDIA WNT Telecommunication GmbH | 11 |
| 71 | AS44133 | RIPENCCIPAX-AS IPAX GmbH | 11 |
| 72 | AS57763 | RIPENCCSELFNET-AS SelfNet Internet Ges.m.b.H. | 11 |
| 73 | AS59909 | RIPENCCTELE-TEC-AS Tele-Tec GmbH | 11 |
| 74 | AS214929 | RIPENCCLastResponse Lukas Wenzl trading as LastResponse | 11 |
| 75 | AS12453 | RIPENCCKRAFTCOM-AS KraftCom Service GmbH | 10 |
| 76 | AS34785 | RIPENCCSTW Stadtwerke Klagenfurt AG | 10 |
| 77 | AS43003 | RIPENCCKaufmann Kaufmann Gesellschaft m.b.H. | 10 |
| 78 | AS47477 | RIPENCCREWEA-AS REWE International Dienstleistungs GmbH | 10 |
| 79 | AS61109 | RIPENCCSTWIMST Stadtgemeinde/Stadtwerke Imst | 10 |
| 80 | AS199236 | RIPENCCEMARSYS-AS EMARSYS eMarketing Systems GmbH | 10 |
| 81 | AS209571 | RIPENCCUBIMET UBIMET GmbH | 10 |
| 82 | AS215628 | RIPENCCAS-XENOX-AT Xenox IT & Kommunikations GmbH | 10 |
| 83 | AS8596 | RIPENCCHOTZE-AS hotze.com GmbH | 9 |
| 84 | AS29085 | RIPENCCPORSCHE-AS Porsche Informatik Gesellschaft m.b.H | 9 |
| 85 | AS34347 | RIPENCCCITYNET-AT-AS HALLAG Kommunal GmbH | 9 |
| 86 | AS43848 | RIPENCCGAMSJAEGER Gamsjaeger Kabel-TV & ISP Betriebs GmbH | 9 |
| 87 | AS47132 | RIPENCCINNONET-AS Innonet ICT-Services GmbH | 9 |
| 88 | AS64457 | RIPENCCPIPEHOST-AS Matteo Fruhwald trading as PipeHost e.U. | 9 |
| 89 | AS202616 | RIPENCCWE-FTTH-AS Wien Energie GmbH | 9 |
| 90 | AS205584 | RIPENCCCASHPOINT-AS CASHPOINT Solutions GmbH | 9 |
| 91 | AS211071 | RIPENCCBAHA-AS baha GmbH | 9 |
| 92 | AS1205 | RIPENCCJKU-LINZ-AS - University Linz | 8 |
| 93 | AS3190 | RIPENCCDREI-S-AS 3-S-IT Dienstleistungen GmbH | 8 |
| 94 | AS8666 | RIPENCCFIBERLINK-AS FiberLink GmbH | 8 |
| 95 | AS8692 | RIPENCCBRZ Bundesrechenzentrum GmbH | 8 |
| 96 | AS12605 | RIPENCCLIWEST-AT LIWEST Kabelmedien GmbH | 8 |
| 97 | AS28889 | RIPENCCLINZNET-AS LinzNet Internet Service Provider GmbH | 8 |
| 98 | AS31382 | RIPENCCCANCOM-Austria-IT CANCOM Austria AG | 8 |
| 99 | AS48362 | RIPENCCTKSWF-AS Stadtwerke Feldkirch | 8 |
| 100 | AS56833 | RIPENCCMIEX-AS mieX GmbH | 8 |
Threat map: malicious IPs in Austria
20 flagged IPv4 networks on 2026-10-10, #77 of 176 countries; 1.79 per million allocated IPv4 addresses (#75 by rate).
IP Address Transfers
Last 12 months: 99 registry transfers involving organisations in Austria, 98K IPv4 addresses.
IPv4 received from
- 1🇪🇸 Spain36K
- 2🇬🇧 United Kingdom8,704
- 3🇺🇸 United States4,096
- 4🇧🇭 Bahrain2,048
- 5🇩🇪 Germany1,024
IPv4 sent to
- 1🇩🇪 Germany2,816
- 2🇦🇪 United Arab Emirates1,024
- 3🇪🇪 Estonia1,024
- 4🇪🇸 Spain512
- 5🇮🇲 Isle of Man512
- 195.110.216.0/22Transfer ·
- 164.37.62.0/24Transfer ·
- 2a0f:c640::/29M&A ·
- 81.16.104.0/22Transfer ·
- 193.22.104.0/23M&A ·
- 193.19.120.0/23M&A ·
- AS34798M&A ·
- 195.42.230.0/24Transfer ·
- 193.108.40.0/23Transfer ·
- 193.108.22.0/24Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 195.110.216.0/22 | Transfer | |||
| 164.37.62.0/24 | Transfer | |||
| 2a0f:c640::/29 | M&A | |||
| 81.16.104.0/22 | Transfer | |||
| 193.22.104.0/23 | M&A | |||
| 193.19.120.0/23 | M&A | |||
| AS34798 | M&A | |||
| 195.42.230.0/24 | Transfer | |||
| 193.108.40.0/23 | Transfer | |||
| 193.108.22.0/24 | Transfer |