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. | 14,165,760 | 1.26 x 236 | 1 | 3,857 | |
| Bell Canada | 14,120,704 | 1.14 x 234 | 8 | 16,608 | |
| Rogers Communications Canada Inc. | 10,118,400 | 1.17 x 235 | 9 | 2,013 | |
| 4 | Videotron Ltee | 5,662,464 | 1.13 x 236 | 6 | 570 |
| 5 | TELUS Communications Inc. | 4,979,200 | 1.26 x 234 | 9 | 1,071 |
| 6 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1,825,536 | 232 | 1 | 277 |
| 7 | Shared Services Canada | 1,471,168 | 233 | 13 | 369 |
| 8 | GONET | 1,037,312 | 0 | 30 | 87 |
| 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 | 90 |
| 12 | Aptum Technologies | 674,995 | 1.88 x 228 | 1 | 602 |
| 13 | EastLink | 630,528 | 1.02 x 234 | 1 | 118 |
| 14 | Primus Telecommunications Canada Inc. | 577,024 | 0 | 1 | 366 |
| 15 | Saskatchewan Telecommunications | 547,328 | 232 | 2 | 104 |
| 16 | University of Toronto | 527,872 | 240 | 1 | 18 |
| 17 | B2 Net Solutions Inc. | 510,720 | 1.01 x 225 | 1 | 892 |
| 18 | EBOX | 505,344 | 1.07 x 236 | 1 | 179 |
| 19 | Xplore Inc. | 475,904 | 1.64 x 235 | 6 | 299 |
| 20 | BCnet | 448,512 | 1.01 x 227 | 1 | 123 |