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 | 21,156,096 | 1.19 x 237 | 75 | 4,054 | |
| JSC "ER-Telecom Holding" | 5,027,584 | 1.83 x 235 | 77 | 3,592 | |
| PJSC "Vimpelcom" | 4,883,304 | 1.38 x 234 | 35 | 1,532 | |
| 4 | PJSC MegaFon | 3,544,832 | 1.24 x 233 | 23 | 1,738 |
| 5 | MTS PJSC | 2,841,614 | 1.33 x 237 | 62 | 1,213 |
| 6 | PJSC "TATTELECOM" | 1,257,984 | 0 | 1 | 269 |
| 7 | SkyNet Ltd. | 1,186,048 | 1.03 x 235 | 2 | 355 |
| 8 | Joint Stock Company TransTeleCom | 1,125,888 | 1.95 x 236 | 23 | 804 |
| 9 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 10 | JSC Selectel | 811,271 | 1.28 x 239 | 3 | 1,465 |
| 11 | JSC "Ufanet" | 607,744 | 1.26 x 225 | 9 | 608 |
| 12 | PJSC Moscow city telephone network | 482,048 | 233 | 4 | 69 |
| 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 | 1.72 x 233 | 2 | 366 |
| 16 | E-Light-Telecom Ltd. | 355,072 | 235 | 1 | 22 |
| 17 | Intersvyaz-2 JSC | 334,848 | 232 | 1 | 61 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | LLC Orange Business Services | 280,832 | 232 | 1 | 35 |
| 20 | T2 Mobile LLC | 244,480 | 0 | 8 | 71 |