| HU | AS215920 | Vincotech Hungaria Kft. |
| HU | AS34059 | SPAR Magyarorszag Kereskedelmi Kft |
| HU | AS51275 | Viacom Informatics Ltd. |
| US | AS36539 | Peak6 Group LLC |
| RO | AS57514 | Cloudbase Solutions Srl |
| RO | AS205275 | ROMARG |
| HU | AS208724 | MEZGA-NET Bt |
| RO | AS62307 | LAND POWER SRL |
| HU | AS43860 | Dijbeszedo Holding Zrt |
| GB | AS21433 | Accenture |
| HU | AS30942 | "HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag |
| HU | AS201355 | Tigaz Zrt. |
| RO | AS25318 | SC Provision Software Division SRL |
| HU | AS25539 | Hungarian Power System Operator Co. |
| RU | AS209298 | Pinaton LLC |
| HU | AS20624 | Euronet Services Kft |
| HU | AS206361 | TamaNET |
| HU | AS205285 | Kapulan Kft. |
| HU | AS200900 | Granit Bank Zrt. |
| HU | AS203583 | MITRA Informatikai Zrt. |
| HU | AS30917 | MBH Bank Nyrt. |
| HU | AS50689 | WANNET Korlatolt Felelossegu Tarsasag |
| HU | AS50181 | KabelszatNet-2002. Musoreloszto es Kereskedelmi Kft. |
| HU | AS49090 | Budapest Stock Exchange Ltd. |
| HU | AS35740 | Euronet Services Kft |
| RO | AS58038 | VERBUND WIND POWER ROMANIA SRL |
| RS | AS41897 | Sat-Trakt |
| RO | AS49266 | FLASHNET SA |
| HU | AS41251 | XELLA Hungary Ltd |
| HU | AS16015 | CIB Bank Zrt. |
| RO | AS56795 | B1 TV CHANNEL S.R.L. |
| HU | AS209196 | Elektronet Zrt. |
| HU | AS44460 | MEDIACENTER HUNGARY INFORMATIKAI SZOLGALTATO ES UZEMELTETO kft |
| HU | AS44264 | 4VOICE Ltd. |
| RO | AS49852 | AP NETWORK |
| HU | AS197523 | DV Info Informatikai kft. |
| HU | AS202062 | Unix Auto Ltd. |
| HU | AS51096 | Magyar Orszagos Kozjegyzoi Kamara |
| HU | AS209052 | NN Biztosito Zrt |
| HU | AS204494 | Cognizant Technology Solutions Hungary Kft. |
| HU | AS42120 | MODIT Informatikai Zrt. |
| HU | AS39934 | Roico Net |
| HU | AS200940 | T-Systems Magyarorszag zrt |
| BG | AS207691 | EGT Digital |
| NL | AS214741 | Tyler Hoogerwerf |
| HU | AS34262 | TEVA Gyogyszergyar Zrt. |
| HU | AS16280 | BorsodChem Zrt |
| HU | AS12589 | Magyar Posta Zrt |
| RO | AS59632 | SC PIDGIN HOST SRL |
| RO | AS51709 | R Systems Computaris Europe SRL |
