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 | 21,307,392 | 1.09 x 239 | 73 | 4,131 | |
| JSC "ER-Telecom Holding" | 5,108,992 | 1.83 x 235 | 72 | 3,541 | |
| PJSC "Vimpelcom" | 5,100,800 | 1.38 x 234 | 35 | 1,527 | |
| 4 | PJSC MegaFon | 3,550,208 | 1.97 x 236 | 23 | 1,787 |
| 5 | MTS PJSC | 2,875,181 | 1.64 x 237 | 57 | 1,278 |
| 6 | PJSC "TATTELECOM" | 1,274,368 | 0 | 1 | 331 |
| 7 | Joint Stock Company TransTeleCom | 1,205,248 | 1.89 x 236 | 23 | 1,015 |
| 8 | SkyNet Ltd. | 1,191,936 | 1.03 x 235 | 2 | 365 |
| 9 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 10 | JSC Selectel | 868,618 | 1.35 x 237 | 3 | 1,472 |
| 11 | JSC "Ufanet" | 571,392 | 1.26 x 225 | 9 | 518 |
| 12 | PJSC Moscow city telephone network | 482,304 | 233 | 4 | 72 |
| 13 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 14 | Limited Liability Company "TTK-Svyaz" | 388,608 | 1.72 x 233 | 2 | 371 |
| 15 | JSC RTComm.RU | 367,617 | 235 | 4 | 147 |
| 16 | E-Light-Telecom Ltd. | 355,072 | 235 | 1 | 22 |
| 17 | Intersvyaz-2 JSC | 334,848 | 232 | 1 | 58 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | LLC Orange Business Services | 282,368 | 232 | 1 | 40 |
| 20 | T2 Mobile LLC | 277,248 | 0 | 8 | 73 |