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 | 21,320,704 | 1.08 x 239 | 73 | 4,132 | |
| JSC "ER-Telecom Holding" | 5,108,992 | 1.83 x 235 | 72 | 3,539 | |
| PJSC "Vimpelcom" | 5,090,304 | 1.38 x 234 | 35 | 1,506 | |
| 4 | PJSC MegaFon | 3,546,624 | 1.05 x 237 | 23 | 1,778 |
| 5 | MTS PJSC | 2,881,065 | 1.64 x 237 | 59 | 1,284 |
| 6 | PJSC "TATTELECOM" | 1,273,344 | 0 | 1 | 327 |
| 7 | Joint Stock Company TransTeleCom | 1,204,992 | 1.89 x 236 | 23 | 1,014 |
| 8 | SkyNet Ltd. | 1,188,096 | 1.03 x 235 | 2 | 359 |
| 9 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 10 | JSC Selectel | 853,514 | 1.98 x 237 | 3 | 1,478 |
| 11 | JSC "Ufanet" | 571,392 | 1.26 x 225 | 9 | 518 |
| 12 | PJSC Moscow city telephone network | 482,304 | 233 | 4 | 70 |
| 13 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 14 | Limited Liability Company "TTK-Svyaz" | 379,904 | 1.72 x 233 | 2 | 367 |
| 15 | JSC RTComm.RU | 367,104 | 235 | 4 | 146 |
| 16 | E-Light-Telecom Ltd. | 355,072 | 235 | 1 | 22 |
| 17 | Intersvyaz-2 JSC | 335,104 | 232 | 1 | 59 |
| 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 |