List of the top 20 organizations with the largest IP allocations in Romania
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Orange Romania S.A. | 1,993,728 | 233 | 2 | 114 | |
| Vodafone Romania S.A. | 1,929,472 | 1.03 x 238 | 1 | 367 | |
| DIGI ROMANIA S.A. | 1,860,474 | 1.6 x 236 | 5 | 260 | |
| 4 | M247 Europe SRL | 1,628,672 | 1.91 x 237 | 2 | 5,105 |
| 5 | NEXTGEN COMMUNICATIONS SRL | 301,312 | 0 | 1 | 372 |
| 6 | GTS Telecom SRL | 110,850 | 1.25 x 235 | 4 | 141 |
| 7 | Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si C | 107,520 | 235 | 1 | 96 |
| 8 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | 106,240 | 232 | 1 | 31 |
| 9 | iNES GROUP SRL | 59,904 | 232 | 1 | 18 |
| 10 | Cyber_Folks SRL | 55,040 | 0 | 2 | 104 |
| 11 | Serviciul de Telecomunicatii Speciale | 51,712 | 235 | 2 | 56 |
| 12 | Prime Telecom srl | 46,592 | 1.25 x 218 | 1 | 68 |
| 13 | Euroweb Romania S.R.L. | 40,451 | 1.5 x 232 | 1 | 55 |
| 14 | INTERKVM HOST SRL | 33,536 | 1.82 x 235 | 5 | 150 |
| 15 | S.N. Radiocomunicatii S.A. | 30,976 | 232 | 1 | 96 |
| 16 | SC TECHNOLOGICAL SRL | 27,648 | 0 | 5 | 39 |
| 17 | TV SAT 2002 SRL | 27,392 | 216 | 1 | 42 |
| 18 | EVOBITS Information Technology SRL | 23,808 | 218 | 1 | 28 |
| 19 | MEDIA SAT SRL | 21,248 | 217 | 1 | 30 |
| 20 | EASYHOST SRL | 18,688 | 0 | 1 | 12 |