| ASN | Organization | IPs |
|---|---|---|
| AS3233 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | 23,296 |
| AS2856 | British Telecommunications Limited | 8,192 |
| AS9009 | M247 Europe SRL | 4,608 |
| AS8708 | Digi Romania S.A. | 3,072 |
| AS2614 | Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare | 2,560 |
| AS12302 | Vodafone Romania S.A. | 2,304 |
| AS8919 | Vodafone Romania S.A. | 2,048 |
| AS212816 | Cluster Power SRL | 1,024 |
| AS8953 | Orange Romania S.A. | 1,024 |
| AS2914 | NTT America Inc. | 768 |
| AS9064 | Internet City Doi SA | 768 |
| AS10753 | Level 3 Parent LLC | 512 |
| AS12310 | iNES GROUP SRL | 512 |
| AS12842 | Internet Oltenia SRL | 512 |
| AS16026 | OMV Petrom SA | 512 |
| AS199513 | Universitatea de Vest din Timisoara | 512 |
| AS215339 | Cloud Forest Infrastructure S.R.L. | 512 |
| AS31313 | Serviciul de Telecomunicatii Speciale | 512 |
| AS50252 | Camera Deputatilor | 512 |
| AS5606 | GTS Telecom SRL | 512 |
| AS60100 | Vista Bank (Romania) S.A. | 512 |
| AS8930 | EX MEDIA SA | 512 |
| AS- | - | 256 |
| AS12446 | SES Services Romania S.R.L. | 256 |
| AS15873 | Ogilvy & Mather Advertising S.R.L. | 256 |
| AS15882 | M&M Computers SRL | 256 |
| AS200019 | AlexHost SRL | 256 |
| AS201190 | VoxBee Services SRL | 256 |
| AS204653 | Blendbyte GmbH | 256 |
| AS205275 | Romarg SRL | 256 |
| AS20722 | Allnet Cloud Srl | 256 |
| AS208537 | M3 Groep BV | 256 |
| AS20930 | Softwin SRL | 256 |
| AS210448 | ITSISTEM P&V SRL | 256 |
| AS211836 | Doljnet Grup SRL | 256 |
| AS21294 | CloudSys Telecom SRL | 256 |
| AS25278 | Autoritatea pentru Digitalizarea Romaniei | 256 |
| AS30885 | Banca Nationala a Romaniei | 256 |
| AS31017 | GMB Computers SRL | 256 |
| AS31454 | Flanco Retail SA | 256 |
| AS33839 | Altair Net SRL | 256 |
| AS34501 | Viva Telecom SRL | 256 |
| AS35307 | Kryon Management S.R.L. | 256 |
| AS39011 | SC Birotec SRL | 256 |
| AS39737 | Prime Telecom srl | 256 |
| AS39803 | Compania Nationala Administratia Porturilor Maritime SA Constanta | 256 |
| AS42073 | Digisign SA | 256 |
| AS42280 | WebNet Solutions SRL | 256 |
| AS42790 | BRD-Groupe Societe Generale SA | 256 |
| AS43046 | Device Systems SRL | 256 |
| AS43807 | CEC Bank S.A. | 256 |
| AS44043 | Cyber_Folks SRL | 256 |
| AS48753 | Ava Host Srl | 256 |
| AS50944 | Institutul National al Patrimoniului | 256 |
| AS51970 | Unitatea Executiva Pentru Finantarea Invatamantului Superior A Cercetarii Dezvoltarii Si Inovarii | 256 |
| AS56771 | Dante International SA | 256 |
| AS57082 | Selgros Cash&Carry SRL | 256 |
| AS60709 | Transilvania General Import Export S.R.L. | 256 |
| AS62285 | Canal+ Luxembourg Sarl | 256 |
| AS62445 | Ada Tel Services Srl | 256 |
| AS64441 | Conectix Internet SRL | 256 |
| AS6830 | Liberty Global Europe Holding B.V. | 256 |