List of the top 20 organizations with the largest IP allocations in Poland
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Orange Polska Spolka Akcyjna | 8,494,592 | 1.01 x 243 | 4 | 158 | |
| P4 Sp. z o.o. | 2,444,288 | 1.16 x 237 | 7 | 185 | |
| Netia SA | 1,632,781 | 1.3 x 234 | 4 | 213 | |
| 4 | T-Mobile Polska S.A. | 1,390,336 | 1.13 x 235 | 4 | 55 |
| 5 | VECTRA S.A. | 639,232 | 232 | 1 | 133 |
| 6 | Multimedia Polska Sp. z o.o. | 635,648 | 233 | 2 | 47 |
| 7 | Polkomtel Sp. z o.o. | 424,704 | 1.06 x 236 | 2 | 20 |
| 8 | NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA INSTYTUT BADAWCZY | 380,673 | 1.5 x 233 | 4 | 29 |
| 9 | Toya sp.z.o.o | 304,896 | 235 | 6 | 23 |
| 10 | TK Telekom sp. z o.o. | 286,720 | 232 | 1 | 9 |
| 11 | Exatel S.A. | 244,233 | 232 | 2 | 29 |
| 12 | Silesian University of Technology, Computer Centre | 211,456 | 235 | 3 | 26 |
| 13 | home.pl S.A. | 209,152 | 1.13 x 235 | 2 | 27 |
| 14 | INEA sp. z o.o. | 191,488 | 233 | 3 | 33 |
| 15 | Nazwa.pl Sp.z.o.o. | 171,520 | 1.5 x 233 | 1 | 78 |
| 16 | Centrum Przetwarzania Danych Ministerstwa Finansow | 164,864 | 0 | 1 | 11 |
| 17 | Academic Computer Centre CYFRONET AGH | 134,400 | 1.25 x 235 | 2 | 14 |
| 18 | DOLSAT sp. z o.o. | 130,304 | 0 | 1 | 254 |
| 19 | Cyber_Folks S.A. | 129,280 | 1.5 x 217 | 5 | 57 |
| 20 | Atman Sp. z o.o. | 99,584 | 1.13 x 235 | 6 | 122 |