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 | 21,265,152 | 1.08 x 239 | 72 | 4,086 | |
| JSC "ER-Telecom Holding" | 5,113,344 | 1.83 x 235 | 69 | 3,551 | |
| PJSC "Vimpelcom" | 4,875,008 | 1.06 x 235 | 35 | 1,271 | |
| 4 | PJSC MegaFon | 3,555,072 | 1.02 x 237 | 21 | 1,795 |
| 5 | MTS PJSC | 2,930,285 | 1.05 x 238 | 59 | 1,457 |
| 6 | PJSC "TATTELECOM" | 1,272,064 | 0 | 1 | 338 |
| 7 | SkyNet Ltd. | 1,214,208 | 1.03 x 235 | 2 | 383 |
| 8 | Joint Stock Company TransTeleCom | 1,127,680 | 1.89 x 236 | 23 | 777 |
| 9 | JSC Selectel | 963,087 | 1.53 x 235 | 3 | 1,487 |
| 10 | Novotelecom Ltd | 911,104 | 232 | 1 | 70 |
| 11 | JSC "Ufanet" | 829,184 | 1.26 x 225 | 9 | 1,209 |
| 12 | PJSC Moscow city telephone network | 482,304 | 233 | 4 | 68 |
| 13 | "Central Telegraph" Public Joint-stock Company | 393,216 | 0 | 1 | 9 |
| 14 | Limited Liability Company "TTK-Svyaz" | 391,680 | 1.72 x 233 | 2 | 377 |
| 15 | JSC RTComm.RU | 367,360 | 235 | 4 | 145 |
| 16 | E-Light-Telecom Ltd. | 354,816 | 0 | 1 | 20 |
| 17 | Intersvyaz-2 JSC | 333,824 | 232 | 1 | 54 |
| 18 | PJSC "Bashinformsvyaz" | 332,800 | 220 | 2 | 14 |
| 19 | T2 Mobile LLC | 284,416 | 0 | 8 | 87 |
| 20 | LLC Orange Business Services | 282,880 | 232 | 1 | 42 |