| RO | AS28727 | Autoritatea Nationala pentru Administrare si Reglementare in Comunicatii |
| RO | AS3233 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti |
| US | AS36692 | Cisco Umbrella |
| RO | AS47220 | ANTENA3 S.A. |
| RO | AS201909 | INTELI TECH DEVELOPMENT SRL |
| RO | AS57275 | DIRECTORATUL NATIONAL DE SECURITATE CIBERNETICA |
| RO | AS41953 | TELEPLUS |
| RO | AS48067 | Distinct New Media |
| RO | AS196783 | SOCIETATEA COMERCIALA DE ASIGURARE-REASIGURARE ASTRA S.A. |
| RO | AS49687 | RoSite Equipment SRL |
| RO | AS35584 | Millennium IT |
| RO | AS57217 | GVM Sistem 2003 SRL |
| RO | AS41210 | SC Industrial Computer Group SRL |
| BG | AS60230 | Neterra Ltd. |
| RO | AS38935 | SC Fastweb SRL |
| RO | AS12446 | SES SERVICES ROMANIA S.R.L. |
| RO | AS13011 | RA Monitorul Oficial |
| RO | AS203929 | NEXT LEVEL BUSINESS |
| RO | AS12842 | Internet Oltenia |
| RO | AS20497 | INTERNIO SYSTEMS SRL |
| RO | AS57500 | DOCENTRIS SRL |
| RO | AS35604 | M2M TECHNOLOGY EQUIPMENT SRL |
| RO | AS35267 | Massive Telecom |
| RO | AS44960 | Crystal System SRL |
| RO | AS39646 | Activ Consulting One S.R.L. |
| RO | AS44154 | SC Softeh Plus SRL |
| RO | AS62101 | COMPANIA NATIONALA AEROPORTURI BUCURESTI SA |
| RO | AS47703 | Prospectiuni SA |
| RO | AS60303 | LABORMED PHARMA TRADING SRL |
| RO | AS35371 | InterConnect |
| BG | AS34577 | SKAT TV |
| RO | AS43927 | HOSTERION |
| GB | AS201933 | FourNet |
| RO | AS34551 | SC Informatica Feroviara SA |
| RO | AS60761 | Daha Software SRL |
| RO | AS56397 | Manpower Romania SRL |
| RO | AS49256 | INDUSTRIA MUNDUM S.R.L. |
| RO | AS213538 | Toria Consult S.R.L. |
| RO | AS20930 | Softwin SRL |
| RO | AS59999 | Bright Future Project SRL |
| RO | AS42094 | PRESTIGE-MEDIA-AS |
| HK | AS136907 | Huawei Cloud Global |
| RO | AS211313 | SC Safetech Innovations SA |
| RO | AS56629 | TECHNOLOGY SYSTEMS AND SERVICES INTERNATIONAL SRL |
| RO | AS51195 | Bittnet Systems SA |
| RO | AS15471 | S.N. Radiocomunicatii S.A. |
| RO | AS59400 | INFONOT SYSTEMS S.R.L. |
| RO | AS51239 | Tractebel Engineering SA |
| SC | AS60039 | Geotelco Limited |
| BG | AS57634 | SKAT POPOVO Ltd. |
