| RS | AS48866 | Netcracker Technology EMEA Limited |
| HU | AS43749 | Happymed Healthcare and IT Provider Co. Ltd. |
| HU | AS207349 | Opennetworks Kft. |
| HU | AS205914 | Nemzeti Media- es Hirkozlesi Hatosag |
| HU | AS21209 | MKB Uzemeltetesi Kft. |
| HU | AS207950 | Nemzeti Sportugynokseg Nonprofit Zrt. |
| HU | AS197862 | Netfone Telecom Tavkozlesi es Szolgaltato KFT |
| HU | AS202243 | KabelszatNet-2002. Musoreloszto es Kereskedelmi Kft. |
| HU | AS42185 | NKM Energia Zrt |
| HU | AS204494 | Cognizant Technology Solutions Hungary Kft. |
| HU | AS39934 | Roico Net |
| HU | AS211595 | OTP Bank Nyrt. Hungary |
| HU | AS41183 | National Bank of Hungary |
| HU | AS20510 | Nexum Hungary |
| HU | AS49944 | Eminencias-Net Kft. |
| HU | AS42232 | PARISAT Tavkozlesi es Szolgaltato Korlatolt Felelossegu Tarsasag |
| HU | AS5594 | Lufthansa Systems Hungaria Ltd. |
| CZ | AS41509 | Patria Finance, a.s. |
| HU | AS6784 | MOL Nyrt. |
| HU | AS44789 | KabelszatNet-2002. Musoreloszto es Kereskedelmi Kft. |
| HU | AS200900 | Granit Bank Zrt. |
| HU | AS24690 | Szerencsejatek Zrt |
| HU | AS59869 | JuPiNet Kft. |
| AT | AS57763 | SelfNet Internet Ges.m.b.H. |
| HU | AS43876 | UniCredit S.p.A. Magyarorszagi Fioktelepe |
| HU | AS41694 | RB-HU-AS |
| HU | AS51438 | Boly Varos Onkormanyzat |
| HU | AS61270 | Keler Zrt. |
| HU | AS213830 | Konyvtarellato Kozhasznu Nonprofit KFT |
| HU | AS216142 | SzemerNet kft. |
| HU | AS200964 | ISIS-COM |
| HU | AS213455 | Alfold.NET Ltd. |
| HU | AS41627 | Pick-Up Ltd. |
| HU | AS210244 | FGSZ Zrt. |
| HU | AS35740 | Euronet Services Kft |
| HU | AS203583 | MITRA Informatikai Zrt. |
| HU | AS24794 | Kesz Consulting Kft. |
| HU | AS20624 | Euronet Services Kft |
| HU | AS51232 | PCE Paragon Solutions Korlatolt Felelossegu Tarsasag |
| HU | AS201355 | Tigaz Zrt. |
| HU | AS34489 | Pannon Pipics Ltd. |
| HU | AS40989 | EGIS Pharmaceuticals Plc. |
| HU | AS44991 | Grepton Informatikai Zartkoruen Mukodo Reszvenytarsasag |
| HU | AS197750 | NK Services (Magyarorszag) Kft. |
| US | AS54277 | SUPPORT SERVICES GROUP, INC. |
| HU | AS50689 | WANNET Korlatolt Felelossegu Tarsasag |
| HU | AS51843 | Tata Consultancy Services Limited Magyarorszagi Fioktelepe |
| HU | AS30723 | Fotexnet Kft. |
| GB | AS212807 | RockIT Networks Limited |
| HU | AS24991 | Datatrans Internet |
