List of the top 20 organizations with the largest IP allocations in Finland
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Elisa Oyj | 3,970,560 | 1.25 x 237 | 7 | 307 | |
| Telia Finland Oyj | 3,913,472 | 1.25 x 236 | 4 | 238 | |
| DNA Oyj | 1,824,000 | 1.03 x 237 | 3 | 88 | |
| 4 | CSC - Tieteen tietotekniikan keskus Oy | 748,544 | 232 | 1 | 39 |
| 5 | Nokia Solutions and Networks Oy | 220,928 | 1.01 x 229 | 5 | 62 |
| 6 | Telia Inmics-Nebula Oy | 163,328 | 1.38 x 236 | 2 | 39 |
| 7 | Capgemini Finland Oy | 132,864 | 216 | 1 | 6 |
| 8 | Tieto Oyj | 87,808 | 1.5 x 231 | 2 | 79 |
| 9 | Netcrew ry | 81,920 | 216 | 1 | 3 |
| 10 | Lounea Palvelut Oy | 81,920 | 1.5 x 233 | 3 | 13 |
| 11 | UPM-Kymmene Oyj | 74,752 | 0 | 1 | 12 |
| 12 | Cybercom Finland Oy | 70,912 | 1.13 x 235 | 1 | 8 |
| 13 | Cargotec Oyj | 68,352 | 0 | 1 | 9 |
| 14 | Metsaliitto Osuuskunta | 66,048 | 0 | 1 | 3 |
| 15 | Aalto University | 65,536 | 0 | 1 | 1 |
| 16 | Bank Of Finland | 65,536 | 0 | 1 | 1 |
| 17 | VTT Technical Research Centre of Finland Ltd | 65,536 | 0 | 1 | 1 |
| 18 | Rautaruukki Oyj | 65,536 | 0 | 1 | 1 |
| 19 | Kaisanet Oy | 61,440 | 0 | 1 | 9 |
| 20 | Cinia Oy | 60,416 | 235 | 1 | 7 |