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 | 14,175,488 | 1.26 x 236 | 3 | 3,866 | |
| Bell Canada | 14,041,600 | 1.14 x 234 | 8 | 16,926 | |
| Rogers Communications Canada Inc. | 10,123,520 | 1.17 x 235 | 8 | 2,044 | |
| 4 | Videotron Ltee | 5,619,968 | 1.13 x 236 | 6 | 532 |
| 5 | TELUS Communications Inc. | 4,915,712 | 1.26 x 234 | 8 | 1,131 |
| 6 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1,823,488 | 232 | 1 | 274 |
| 7 | Shared Services Canada | 1,473,728 | 233 | 13 | 379 |
| 8 | GONET | 1,036,544 | 0 | 30 | 85 |
| 9 | Province of British Columbia | 921,344 | 0 | 1 | 27 |
| 10 | Cogeco Connexion Inc. | 909,312 | 233 | 2 | 46 |
| 11 | TekSavvy Solutions, Inc. | 837,632 | 233 | 1 | 88 |
| 12 | Aptum Technologies | 674,304 | 1.81 x 228 | 1 | 535 |
| 13 | EastLink | 626,432 | 1.02 x 234 | 1 | 117 |
| 14 | Primus Telecommunications Canada Inc. | 577,536 | 0 | 1 | 367 |
| 15 | Saskatchewan Telecommunications | 547,328 | 232 | 2 | 104 |
| 16 | EBOX | 532,224 | 1.07 x 236 | 1 | 201 |
| 17 | University of Toronto | 527,872 | 240 | 1 | 18 |
| 18 | B2 Net Solutions Inc. | 527,104 | 1.01 x 225 | 1 | 959 |
| 19 | Xplore Inc. | 496,128 | 1.51 x 235 | 6 | 296 |
| 20 | BCnet | 448,512 | 227 | 1 | 119 |