| RO | AS35505 | ProNET Solutii IT SRL |
| RO | AS56795 | B1 TV CHANNEL S.R.L. |
| HU | AS12589 | Magyar Posta Zrt |
| HU | AS34059 | SPAR Magyarorszag Kereskedelmi Kft |
| HU | AS41251 | XELLA Hungary Ltd |
| HU | AS47324 | KDB Bank Hungary Ltd. |
| HU | AS44768 | Kontron Hungary Kft |
| HU | AS197112 | jacsa.NET Kft. |
| HU | AS200900 | Granit Bank Zrt. |
| HU | AS201568 | HBO Holding Uzletviteli Tanacsado Csoport Zrt. |
| HU | AS44029 | Antenna World Egyeni Ceg |
| HU | AS48829 | SYKES Kozep Europa Kft. |
| RO | AS205275 | ROMARG |
| RO | AS62307 | LAND POWER SRL |
| HU | AS44460 | MEDIACENTER HUNGARY INFORMATIKAI SZOLGALTATO ES UZEMELTETO kft |
| HU | AS51275 | Viacom Informatics Ltd. |
| HU | AS207236 | Widenet Internet Szolgaltato Kft. |
| NL | AS214741 | Tyler Hoogerwerf |
| HU | AS35792 | Takinfo Kft |
| HU | AS200940 | T-Systems Magyarorszag zrt |
| RO | AS51709 | R Systems Computaris Europe SRL |
| HU | AS209455 | GYSEV Zrt. |
| HU | AS44264 | 4VOICE Ltd. |
| US | AS36539 | Peak6 Group LLC |
| HU | AS209486 | EgomNet Kft. |
| RO | AS15856 | Lasting System SRL |
| RU | AS209298 | Pinaton LLC |
| HU | AS210244 | FGSZ Zrt. |
| US | AS6072 | Unisys Corporation |
| BY | AS33973 | Epam Systems FLLC |
| HU | AS8294 | Fornax ZRt. |
| HU | AS210114 | HungaroControl Pte.Ltd.Co. |
| HU | AS207255 | Mediaszolgaltatas-tamogato es Vagyonkezelo Alap |
| HU | AS208724 | MEZGA-NET Bt |
| HU | AS59448 | Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu Tarsasag |
| HU | AS209001 | DELTAKON KFT. |
| HU | AS51096 | Magyar Orszagos Kozjegyzoi Kamara |
| HU | AS24690 | Szerencsejatek Zrt |
| HU | AS34262 | TEVA Gyogyszergyar Zrt. |
| RO | AS215729 | 4Pay Systems SRL |
| HU | AS207950 | Nemzeti Sportugynokseg Nonprofit Zrt. |
| RO | AS56397 | Manpower Romania SRL |
| HU | AS213439 | GLS General Logistics Systems Hungary Kft. |
| RO | AS47574 | CAR CONTROL SRL |
| HU | AS43359 | Tarhely.Eu |
| HU | AS215920 | Vincotech Hungaria Kft. |
| HU | AS41694 | RB-HU-AS |
| HU | AS43187 | Deloitte Advisory and Management Consulting Ltd. |
| HU | AS209052 | NN Biztosito Zrt |
| HU | AS51843 | Tata Consultancy Services Limited Magyarorszagi Fioktelepe |
