List of the top 20 organizations with the largest IP allocations in Russia
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| PJSC Rostelecom | 21,295,616 | 1.13 x 239 | 71 | 4,111 | |
| JSC "ER-Telecom Holding" | 5,257,216 | 1.66 x 234 | 75 | 3,854 | |
| PJSC "Vimpelcom" | 4,945,920 | 1.06 x 235 | 35 | 1,472 | |
| 4 | PJSC MegaFon | 3,554,048 | 1.02 x 237 | 20 | 1,808 |
| 5 | MTS PJSC | 2,972,672 | 1.84 x 237 | 58 | 1,430 |
| 6 | PJSC "TATTELECOM" | 1,288,704 | 0 | 1 | 352 |
| 7 | SkyNet Ltd. | 1,210,624 | 1.02 x 235 | 2 | 361 |
| 8 | Joint Stock Company TransTeleCom | 1,126,912 | 1.89 x 236 | 23 | 777 |
| 9 | JSC Selectel | 978,176 | 1.08 x 234 | 3 | 1,259 |
| 10 | Novotelecom Ltd | 908,288 | 232 | 1 | 59 |
| 11 | JSC "Ufanet" | 820,736 | 1.26 x 225 | 9 | 1,204 |
| 12 | PJSC Moscow city telephone network | 482,560 | 233 | 4 | 65 |
| 13 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 14 | Limited Liability Company "TTK-Svyaz" | 391,680 | 1.72 x 233 | 2 | 377 |
| 15 | JSC RTComm.RU | 367,360 | 235 | 4 | 145 |
| 16 | E-Light-Telecom Ltd. | 355,328 | 0 | 1 | 22 |
| 17 | Intersvyaz-2 JSC | 350,720 | 232 | 1 | 57 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | T2 Mobile LLC | 299,776 | 0 | 8 | 96 |
| 20 | LLC Orange Business Services | 283,392 | 232 | 1 | 46 |