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. | 14,153,472 | 1.26 x 236 | 1 | 3,845 | |
| Bell Canada | 14,034,688 | 1.14 x 234 | 8 | 16,683 | |
| Rogers Communications Canada Inc. | 10,120,704 | 1.17 x 235 | 9 | 2,028 | |
| 4 | Videotron Ltee | 5,638,912 | 1.13 x 236 | 6 | 551 |
| 5 | TELUS Communications Inc. | 4,981,248 | 1.26 x 234 | 9 | 1,109 |
| 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 | 1,037,312 | 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. | 837,632 | 233 | 1 | 87 |
| 12 | Aptum Technologies | 674,816 | 1.88 x 228 | 1 | 538 |
| 13 | EastLink | 626,432 | 1.02 x 234 | 1 | 117 |
| 14 | Primus Telecommunications Canada Inc. | 577,024 | 0 | 1 | 366 |
| 15 | B2 Net Solutions Inc. | 566,784 | 1.01 x 225 | 1 | 1,112 |
| 16 | Saskatchewan Telecommunications | 547,328 | 232 | 2 | 104 |
| 17 | University of Toronto | 527,872 | 240 | 1 | 18 |
| 18 | EBOX | 498,688 | 1.07 x 236 | 1 | 171 |
| 19 | Xplore Inc. | 475,393 | 1.64 x 235 | 6 | 297 |
| 20 | BCnet | 448,512 | 1.01 x 227 | 1 | 121 |