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 | 21,353,728 | 1.35 x 237 | 73 | 4,175 | |
| JSC "ER-Telecom Holding" | 5,100,800 | 1.83 x 235 | 72 | 3,534 | |
| PJSC "Vimpelcom" | 5,088,768 | 1.38 x 234 | 35 | 1,503 | |
| 4 | PJSC MegaFon | 3,542,784 | 1.91 x 236 | 23 | 1,765 |
| 5 | MTS PJSC | 2,866,262 | 1.64 x 237 | 59 | 1,264 |
| 6 | PJSC "TATTELECOM" | 1,272,576 | 0 | 1 | 321 |
| 7 | Joint Stock Company TransTeleCom | 1,196,544 | 1.89 x 236 | 23 | 1,012 |
| 8 | SkyNet Ltd. | 1,185,024 | 1.03 x 235 | 2 | 350 |
| 9 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 10 | JSC Selectel | 841,482 | 1.48 x 237 | 3 | 1,440 |
| 11 | Intersvyaz-2 JSC | 645,632 | 232 | 1 | 84 |
| 12 | JSC "Ufanet" | 571,648 | 1.26 x 225 | 9 | 519 |
| 13 | PJSC Moscow city telephone network | 482,304 | 233 | 4 | 70 |
| 14 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 15 | Limited Liability Company "TTK-Svyaz" | 388,096 | 1.72 x 233 | 2 | 368 |
| 16 | JSC RTComm.RU | 366,848 | 235 | 4 | 145 |
| 17 | E-Light-Telecom Ltd. | 355,072 | 235 | 1 | 22 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | LLC Orange Business Services | 281,344 | 232 | 1 | 37 |
| 20 | T2 Mobile LLC | 244,480 | 0 | 8 | 71 |