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 | 23,845,136 | 1.65 x 233 | 1 | 4,355 | |
| Viettel Group | 19,440,416 | 1.53 x 235 | 1 | 7,873 | |
| FPT Telecom Company | 6,156,032 | 1.1 x 235 | 1 | 7,942 | |
| 4 | Viettel Corporation | 502,016 | 0 | 1 | 300 |
| 5 | SaiGon Tourist cable Televition Company | 403,712 | 232 | 1 | 84 |
| 6 | Sai gon Postel Corporation | 311,040 | 0 | 1 | 87 |
| 7 | CMC Telecom Infrastructure Company | 222,115 | 1.72 x 230 | 3 | 743 |
| 8 | VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 186,819 | 1.48 x 224 | 1 | 568 |
| 9 | Netnam Company | 110,850 | 233 | 1 | 513 |
| 10 | MOBIFONE Corporation | 95,760 | 1.9 x 226 | 1 | 858 |
| 11 | Vietel - CHT Compamy Ltd | 93,184 | 231 | 1 | 135 |
| 12 | VNG Corporation | 82,688 | 232 | 1 | 119 |
| 13 | Global Data Service Joint Stock Company | 70,912 | 0 | 1 | 59 |
| 14 | Quang Trung Software City Development Company | 58,624 | 1.01 x 232 | 1 | 110 |
| 15 | Hanoi Telecom Joint Stock Company - HCMC Branch | 48,759 | 1.5 x 217 | 1 | 228 |
| 16 | VTC DIGICOM | 47,368 | 1.06 x 232 | 1 | 216 |
| 17 | ODS Joint Stock Company | 37,120 | 232 | 2 | 90 |
| 18 | VIET DIGITAL TECHNOLOGY LIABILITY COMPANY | 36,608 | 217 | 1 | 68 |
| 19 | FPT Smart Cloud Company Limited | 36,096 | 232 | 1 | 119 |
| 20 | SUPERDATA-VN | 32,771 | 217 | 1 | 48 |