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 | 21,135,104 | 1.13 x 237 | 75 | 4,000 | |
| JSC "ER-Telecom Holding" | 4,996,864 | 1.83 x 235 | 77 | 3,523 | |
| PJSC "Vimpelcom" | 4,752,432 | 1.37 x 234 | 35 | 1,505 | |
| 4 | PJSC MegaFon | 3,541,504 | 1.24 x 233 | 23 | 1,726 |
| 5 | MTS PJSC | 2,836,238 | 1.33 x 237 | 62 | 1,199 |
| 6 | PJSC "TATTELECOM" | 1,257,984 | 0 | 1 | 269 |
| 7 | SkyNet Ltd. | 1,185,280 | 1.03 x 235 | 2 | 352 |
| 8 | Joint Stock Company TransTeleCom | 1,120,256 | 1.95 x 236 | 23 | 789 |
| 9 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 10 | JSC Selectel | 807,943 | 1.29 x 239 | 3 | 1,460 |
| 11 | JSC "Ufanet" | 608,000 | 1.26 x 225 | 9 | 609 |
| 12 | PJSC Moscow city telephone network | 482,048 | 233 | 4 | 71 |
| 13 | JSC RTComm.RU | 431,360 | 235 | 4 | 143 |
| 14 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 15 | Limited Liability Company "TTK-Svyaz" | 387,584 | 1.69 x 233 | 2 | 365 |
| 16 | E-Light-Telecom Ltd. | 354,816 | 235 | 1 | 21 |
| 17 | Intersvyaz-2 JSC | 334,592 | 232 | 1 | 60 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | LLC Orange Business Services | 280,832 | 232 | 1 | 33 |
| 20 | TimeWeb Ltd. | 214,273 | 235 | 2 | 857 |