List of the top 20 organizations with the largest IP allocations in Canada
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Bell Canada | 14,348,800 | 1.39 x 234 | 10 | 17,532 | |
| Shaw Communications | 13,394,176 | 1.26 x 236 | 3 | 3,899 | |
| Rogers Communications Canada Inc. | 10,231,808 | 1.18 x 235 | 7 | 2,281 | |
| 4 | Videotron Ltee | 5,617,152 | 1.13 x 236 | 6 | 524 |
| 5 | TELUS Communications Inc. | 4,997,888 | 1.51 x 234 | 9 | 1,153 |
| 6 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1,884,416 | 232 | 1 | 288 |
| 7 | Shared Services Canada | 1,421,824 | 0 | 13 | 392 |
| 8 | GONET | 1,036,544 | 0 | 30 | 85 |
| 9 | Cogeco Connexion Inc. | 991,232 | 233 | 2 | 48 |
| 10 | Province of British Columbia | 921,344 | 0 | 1 | 27 |
| 11 | TekSavvy Solutions, Inc. | 839,680 | 233 | 1 | 88 |
| 12 | Aptum Technologies | 671,232 | 1.41 x 229 | 1 | 530 |
| 13 | EastLink | 627,200 | 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 | 535,808 | 1.07 x 236 | 1 | 239 |
| 17 | University of Toronto | 527,872 | 240 | 1 | 18 |
| 18 | Xplore Inc. | 461,568 | 1.51 x 235 | 6 | 238 |
| 19 | BCnet | 450,560 | 227 | 1 | 126 |
| 20 | Distributel Communications Limited | 436,992 | 232 | 1 | 94 |