| AT | AS60951 | LINK Mobility Austria GmbH |
| AT | AS205728 | at-cf-it |
| AT | AS201185 | CANCOM Austria AG |
| FR | AS56859 | BNP PARIBAS S.A. |
| AT | AS42882 | AT-SYSUP-DOM |
| AT | AS56612 | Hel-Wacht Holding GmbH |
| AT | AS210635 | GRASS GmbH |
| AT | AS35765 | Gemeindewerke Telfs GmbH |
| GB | AS51087 | Bling Network |
| AT | AS199994 | RUBICON IT GmbH |
| AT | AS200501 | SIPit Kommunikationsmanagement GmbH |
| AT | AS47576 | Netzware Handels- und IT-Dienstleistungs GmbH |
| AT | AS199205 | Huemer Data Center GmbH |
| AT | AS205243 | CloudNow GmbH |
| AT | AS212774 | Meinl Internet Commerce GmbH |
| AT | AS20684 | TUEV AUSTRIA HOLDING AG |
| AT | AS216037 | Fink Zeitsysteme GmbH |
| AT | AS28919 | Stadtwerke Kufstein |
| AT | AS50226 | NETcompany |
| MD | AS29654 | 7 REASONS S.R.L. |
| AT | AS199931 | Kommunalbetriebe Hopfgarten GmbH |
| AT | AS206031 | KNAPP Systemintegration GmbH |
| AT | AS57169 | EDIS GmbH |
| AT | AS39508 | AXIANS ICT Austria GmbH |
| AT | AS202703 | net-sol GmbH |
| AT | AS41437 | KNAPP AG |
| AT | AS208778 | ELIN GmbH |
| AT | AS197770 | Aktiv Online GmbH |
| AT | AS42378 | Rundfunk und Telekom Regulierungs-GmbH |
| AT | AS50180 | Med-El Elektromedizinische Geraete GmbH. |
| AT | AS207962 | Kroell Bernhard |
| AT | AS28839 | United Nations Office at Vienna |
| CZ | AS206159 | Fresh Data s.r.o. |
| AT | AS28771 | Flughafen Wien Aktiengesellschaft |
| AT | AS33872 | Alpha Medien Service GmbH |
| AT | AS200986 | D Swarovski Tourism Service GmbH |
| AT | AS31374 | EBE EDV |
| AT | AS39210 | T-Mobile Austria GmbH |
| AT | AS201108 | OMICRON electronics GmbH |
| AT | AS47411 | Kremsmueller Anlagenbau GmbH |
| AT | AS16105 | EMAKINA Central and Eastern Europe GmbH |
| AT | AS56424 | Tyrolit - Schleifmittelwerke Swarovski K.G. |
| CH | AS41555 | Novartis AG |
| AT | AS25126 | TIWAG-Tiroler Wasserkraft AG |
| AT | AS39879 | Sozialversicherungs-Chipkarten Betriebs- und Errichtungsgesellschaft m.b.H - SVC |
| AT | AS34964 | Ripe-NetWorks e.U. |
| AT | AS213084 | Four Telecom Services GmbH & Co KG |
| AT | AS61109 | Stadtgemeinde/Stadtwerke Imst |
| US | AS30012 | Universal Music Group, INC. |
| AT | AS199015 | Frequentis AG |
