| RO | AS57514 | Cloudbase Solutions Srl |
| HU | AS203084 | Mikrotti Kft |
| RO | AS25318 | SC Provision Software Division SRL |
| RO | AS49852 | AP NETWORK |
| HU | AS209001 | DELTAKON KFT. |
| HU | AS203331 | Fundamenta-Lakaskassza Zrt. |
| US | AS19197 | Stefanini, Inc. |
| HU | AS41694 | RB-HU-AS |
| HU | AS208154 | elin |
| HU | AS34262 | TEVA Gyogyszergyar Zrt. |
| HU | AS197523 | DV Info Informatikai kft. |
| RO | AS28925 | SIGMA SOFT SRL |
| HU | AS49090 | Budapest Stock Exchange Ltd. |
| HU | AS200900 | Granit Bank Zrt. |
| GB | AS21433 | Accenture |
| HU | AS213439 | GLS General Logistics Systems Hungary Kft. |
| SE | AS205332 | Broadridge Trading and Connectivity Solutions AB |
| HU | AS197112 | jacsa.NET Kft. |
| HU | AS30917 | MBH Bank Nyrt. |
| HU | AS207950 | Nemzeti Sportugynokseg Nonprofit Zrt. |
| HU | AS16015 | CIB Bank Zrt. |
| RO | AS205275 | ROMARG |
| HU | AS61270 | Keler Zrt. |
| US | AS36539 | Peak6 Group LLC |
| HU | AS205285 | Kapulan Kft. |
| HU | AS211595 | OTP Bank Nyrt. Hungary |
| HU | AS204494 | Cognizant Technology Solutions Hungary Kft. |
| HU | AS41183 | National Bank of Hungary |
| RO | AS15856 | Lasting System SRL |
| RO | AS48808 | "BULBOACA & ASOCIATII"-S.P.A.R.L |
| HU | AS58098 | Szatmarnet Bt. |
| RO | AS56397 | Manpower Romania SRL |
| HU | AS209455 | GYSEV Zrt. |
| HU | AS203583 | MITRA Informatikai Zrt. |
| HU | AS213830 | Konyvtarellato Kozhasznu Nonprofit KFT |
| HU | AS209052 | NN Biztosito Zrt |
| RO | AS49266 | FLASHNET SA |
| HU | AS210244 | FGSZ Zrt. |
| HU | AS44460 | MEDIACENTER HUNGARY INFORMATIKAI SZOLGALTATO ES UZEMELTETO kft |
| HU | AS209486 | EgomNet Kft. |
| BY | AS33973 | Epam Systems FLLC |
| HU | AS214175 | Pecsi Egyhazmegye |
| HU | AS43359 | Tarhely.Eu |
| HU | AS50689 | WANNET Korlatolt Felelossegu Tarsasag |
| HU | AS30942 | "HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag |
| US | AS54253 | Oracle Corporation |
| RO | AS58038 | VERBUND WIND POWER ROMANIA SRL |
| HU | AS21209 | MKB Uzemeltetesi Kft. |
| RO | AS215729 | 4Pay Systems SRL |
| HU | AS43529 | Vidanet Cabletelevision Provider |
