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 | 14,106,880 | 1.39 x 234 | 11 | 17,538 | |
| Shaw Communications | 13,486,336 | 1.26 x 236 | 3 | 4,038 | |
| Rogers Communications Canada Inc. | 10,348,032 | 1.18 x 235 | 7 | 2,426 | |
| 4 | Videotron Ltee | 5,896,192 | 1.13 x 236 | 6 | 536 |
| 5 | TELUS Communications Inc. | 5,114,624 | 1.51 x 234 | 8 | 1,161 |
| 6 | Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) | 1,884,416 | 232 | 1 | 288 |
| 7 | Shared Services Canada | 1,201,664 | 0 | 9 | 418 |
| 8 | GONET | 1,036,544 | 0 | 30 | 85 |
| 9 | Cogeco Connexion Inc. | 990,976 | 233 | 2 | 47 |
| 10 | Province of British Columbia | 921,344 | 0 | 1 | 27 |
| 11 | TekSavvy Solutions, Inc. | 841,728 | 233 | 1 | 88 |
| 12 | Aptum Technologies | 654,336 | 1.41 x 229 | 1 | 511 |
| 13 | EastLink | 631,296 | 1.02 x 234 | 1 | 118 |
| 14 | Primus Telecommunications Canada Inc. | 577,536 | 0 | 1 | 367 |
| 15 | Cogeco Connexion inc | 560,640 | 234 | 1 | 90 |
| 16 | EBOX | 553,984 | 1.06 x 236 | 1 | 261 |
| 17 | Saskatchewan Telecommunications | 547,584 | 232 | 2 | 105 |
| 18 | University of Toronto | 527,872 | 240 | 1 | 18 |
| 19 | Xplore Inc. | 461,568 | 1.51 x 235 | 6 | 238 |
| 20 | BCnet | 451,840 | 1.74 x 226 | 1 | 129 |