List of the top 20 organizations with the largest IP allocations in Canada
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Shaw Communications Inc. | 14,524,672 | 1.25 x 236 | 2 | 3,752 | |
| Rogers Communications Canada Inc. | 10,020,096 | 1.52 x 236 | 9 | 1,826 | |
| Bell Canada | 9,955,584 | 1.14 x 234 | 8 | 1,657 | |
| 4 | Videotron Ltee | 5,401,344 | 1.13 x 236 | 6 | 566 |
| 5 | TELUS Communications Inc. | 4,903,168 | 1.26 x 234 | 8 | 1,052 |
| 6 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1,825,792 | 232 | 1 | 278 |
| 7 | Shared Services Canada | 1,471,680 | 233 | 13 | 371 |
| 8 | GONET | 1,037,824 | 0 | 30 | 88 |
| 9 | Province of British Columbia | 921,344 | 0 | 1 | 27 |
| 10 | Cogeco Connexion Inc. | 909,056 | 233 | 2 | 45 |
| 11 | TekSavvy Solutions, Inc. | 847,872 | 233 | 1 | 91 |
| 12 | Aptum Technologies | 682,681 | 1.88 x 228 | 1 | 630 |
| 13 | EastLink | 622,080 | 1.02 x 234 | 1 | 113 |
| 14 | Primus Telecommunications Canada Inc. | 581,888 | 0 | 1 | 370 |
| 15 | Saskatchewan Telecommunications | 549,376 | 232 | 2 | 105 |
| 16 | University of Toronto | 531,968 | 240 | 1 | 19 |
| 17 | EBOX | 484,864 | 1.07 x 236 | 1 | 156 |
| 18 | BCnet | 450,048 | 1.03 x 232 | 1 | 102 |
| 19 | Xplore Inc. | 429,312 | 1.64 x 235 | 6 | 274 |
| 20 | Cogeco Connexion inc | 417,280 | 234 | 1 | 87 |