| AS174 Cogent Communications, LLC | US |
| AS3257 GTT Communications Inc. | US |
| AS8075 Microsoft Corporation | US |
| AS6461 Zayo Bandwidth | US |
| AS8220 COLT Technology Services Group Limited | JP |
| AS34927 iFog GmbH | CH |
| AS8412 T-Mobile Austria GmbH | AT |
| AS5400 British Telecommunications PLC | GB |
| AS13030 Init7 (Switzerland) Ltd. | CH |
| AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | DE |
| AS47692 Nessus GmbH | AT |
| AS25255 ==> TELE2 AUSTRIA <== | IT |
| AS5405 Inter.link GmbH | DE |
| AS24864 Raiffeisen Informatik GmbH & Co KG | AT |
| AS49808 Energie AG Oberoesterreich Services und Digital Solutions GmbH | AT |
| AS8339 kabelplus GmbH | AT |
| AS24953 NETPLANET GmbH | AT |
| AS8245 Video-Broadcast GmbH | AT |
| AS51265 Mass Response Service GmbH | AT |
| AS43848 Gamsjaeger Kabel-TV & ISP Betriebs GmbH | AT |
| AS203329 NTT Global Data Centers EMEA GmbH | US |
| AS8540 AMA netwoRX GmbH | AT |
| AS28889 LinzNet Internet Service Provider GmbH | AT |
| AS204508 Gatterer Manuel trading as MLGT | SM |
| AS207203 TIMEWARP IT Consulting GmbH | AT |
| AS3330 eww ag | AT |
| AS21013 eww ag | AT |
| AS48943 KAPPER NETWORK-COMMUNICATIONS GmbH | AT |
| AS51184 Fonira Telekom GmbH | RO |
| AS215628 Xenox IT & Kommunikations GmbH | AT |
| AS15498 RTCnow Streaming Services GmbH | AT |
| AS39409 Sebastian-Wilhelm Graf | NL |
| AS51776 Sportradar AG | AT |
| AS29287 Wien Energie GmbH | AT |
| AS44908 Manuel Gatterer | IT |
| AS47147 ANEXIA Internetdienstleistungs GmbH | AT |
| AS15702 Onstage Online GmbH | AT |
| AS59779 IXOPAY GmbH | AT |
| AS60274 EDV Consulting Zoichter GmbH | AT |
| AS198400 IP Austria Communication GmbH | AT |
| AS200273 Lisa Lucia Kowalsky | AT |
| AS25761 55 IT Services GmbH | AT |
| AS35952 ParadoxNetworks, Inc | NL |
| AS51658 lucesem technology GmbH | AT |
| AS207929 IP Austria Communication GmbH | DE |
| AS33891 Core-Backbone | DE |
