List of the top 20 organizations with the largest IP allocations in Vietnam
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| VNPT Corp | 23,754,768 | 1.65 x 233 | 1 | 4,332 | |
| Viettel Group | 19,432,224 | 1.53 x 235 | 1 | 7,369 | |
| FPT Telecom Company | 6,097,920 | 1.1 x 235 | 1 | 7,772 | |
| 4 | Viettel Corporation | 498,944 | 0 | 1 | 299 |
| 5 | SaiGon Tourist cable Televition Company | 406,528 | 232 | 1 | 92 |
| 6 | Sai gon Postel Corporation | 307,200 | 0 | 1 | 89 |
| 7 | CMC Telecom Infrastructure Company | 221,342 | 1.72 x 230 | 3 | 723 |
| 8 | VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 183,781 | 1.48 x 224 | 1 | 596 |
| 9 | Netnam Company | 110,850 | 233 | 1 | 513 |
| 10 | MOBIFONE Corporation | 95,504 | 1.87 x 226 | 1 | 856 |
| 11 | Vietel - CHT Compamy Ltd | 92,672 | 231 | 1 | 133 |
| 12 | VNG Corporation | 82,688 | 217 | 1 | 118 |
| 13 | Global Data Service Joint Stock Company | 70,912 | 0 | 1 | 59 |
| 14 | Quang Trung Software City Development Company | 58,625 | 1.01 x 232 | 1 | 111 |
| 15 | VTC DIGICOM | 47,873 | 1.06 x 232 | 1 | 213 |
| 16 | Hanoi Telecom Joint Stock Company - HCMC Branch | 46,713 | 1.5 x 217 | 1 | 225 |
| 17 | VTC-VN | 38,912 | 232 | 1 | 50 |
| 18 | ODS Joint Stock Company | 37,120 | 232 | 2 | 90 |
| 19 | VIET DIGITAL TECHNOLOGY LIABILITY COMPANY | 35,072 | 217 | 1 | 65 |
| 20 | SUPERDATA-VN | 32,768 | 217 | 1 | 45 |