| US | AS54253 | Oracle Corporation |
| HU | AS44029 | Antenna World Egyeni Ceg |
| HU | AS51843 | Tata Consultancy Services Limited Magyarorszagi Fioktelepe |
| RO | AS25318 | SC Provision Software Division SRL |
| HU | AS61270 | Keler Zrt. |
| HU | AS50181 | KabelszatNet-2002. Musoreloszto es Kereskedelmi Kft. |
| RO | AS49852 | AP NETWORK |
| HU | AS21209 | MKB Uzemeltetesi Kft. |
| HU | AS42854 | Generali-Providencia Insurance Ltd |
| HU | AS201355 | Tigaz Zrt. |
| RO | AS56795 | B1 TV CHANNEL S.R.L. |
| RO | AS49266 | FLASHNET SA |
| HU | AS39934 | Roico Net |
| HU | AS200940 | T-Systems Magyarorszag zrt |
| HU | AS59448 | Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu Tarsasag |
| DE | AS48951 | Telekom Deutschland GmbH |
| HU | AS48829 | SYKES Kozep Europa Kft. |
| HU | AS49090 | Budapest Stock Exchange Ltd. |
| HU | AS34059 | SPAR Magyarorszag Kereskedelmi Kft |
| RO | AS47574 | CAR CONTROL SRL |
| RO | AS48808 | "BULBOACA & ASOCIATII"-S.P.A.R.L |
| HU | AS208724 | MEZGA-NET Bt |
| HU | AS44651 | Kalasznet Kabel TV Kft |
| HU | AS215920 | Vincotech Hungaria Kft. |
| HU | AS34563 | Microsec zrt. |
| BY | AS33973 | Epam Systems FLLC |
| RO | AS15856 | Lasting System SRL |
| HU | AS209455 | GYSEV Zrt. |
| BG | AS207691 | EGT Digital |
| HU | AS58098 | Szatmarnet Bt. |
| US | AS19197 | Stefanini, Inc. |
| HU | AS30942 | "HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag |
| HU | AS24690 | Szerencsejatek Zrt |
| US | AS6072 | Unisys Corporation |
| HU | AS20624 | Euronet Services Kft |
| RO | AS28925 | SIGMA SOFT SRL |
| RS | AS41897 | Sat-Trakt |
| HU | AS34262 | TEVA Gyogyszergyar Zrt. |
| HU | AS12589 | Magyar Posta Zrt |
| SE | AS205332 | Broadridge Trading and Connectivity Solutions AB |
| RO | AS51709 | R Systems Computaris Europe SRL |
| HU | AS211595 | OTP Bank Nyrt. Hungary |
| HU | AS47324 | KDB Bank Hungary Ltd. |
| HU | AS207950 | Nemzeti Sportugynokseg Nonprofit Zrt. |
| HU | AS203583 | MITRA Informatikai Zrt. |
| HU | AS204494 | Cognizant Technology Solutions Hungary Kft. |
| RO | AS59632 | SC PIDGIN HOST SRL |
| HU | AS8294 | Fornax ZRt. |
| HU | AS44419 | Kalasznet Kabel TV Kft |
| HU | AS203331 | Fundamenta-Lakaskassza Zrt. |
