Below is the top of countries that host Iranian (.ir) domains ordered downwards by the number of domains hosted by a country.
| Nr | Country | Hosted domains | IPs | Percent |
| 1 | United States | 3605 | 1482 | 46.4 % |
| 2 | Iran | 1737 | 829 | 22.4 % |
| 3 | Canada | 1246 | 348 | 16.0 % |
| 4 | United Kingdom | 295 | 137 | 3.8 % |
| 5 | Germany | 264 | 110 | 3.4 % |
| 6 | Netherlands | 183 | 89 | 2.4 % |
| 7 | Iran, Islamic Republic of | 149 | 139 | 1.9 % |
| 8 | ? | 125 | 64 | 1.6 % |
| 9 | India | 35 | 7 | 0.5 % |
| 10 | France | 26 | 18 | 0.3 % |
| 11 | Europe | 24 | 7 | 0.3 % |
| 12 | Russian Federation | 13 | 4 | 0.2 % |
| 13 | Sweden | 9 | 3 | 0.1 % |
| 14 | Poland | 9 | 3 | 0.1 % |
| 15 | Malaysia | 9 | 9 | 0.1 % |
| 16 | Switzerland | 6 | 3 | 0.1 % |
| 17 | Luxembourg | 6 | 2 | 0.1 % |
| 18 | China | 6 | 6 | 0.1 % |
| 19 | Ireland | 4 | 2 | 0.1 % |
| 20 | United Arab Emirates | 3 | 3 | 0.0 % |
| 21 | Brazil | 2 | 2 | 0.0 % |
| 22 | Norway | 2 | 2 | 0.0 % |
| 23 | Australia | 2 | 2 | 0.0 % |
| 24 | Denmark | 2 | 2 | 0.0 % |
| 25 | Singapore | 1 | 1 | 0.0 % |
| 26 | Turkey | 1 | 1 | 0.0 % |
| 27 | Greece | 1 | 1 | 0.0 % |
| 28 | Austria | 1 | 1 | 0.0 % |
| 29 | Pakistan | 1 | 1 | 0.0 % |
| 30 | Hong Kong | 1 | 1 | 0.0 % |
| 31 | Korea | 1 | 1 | 0.0 % |
| 32 | Belize | 1 | 1 | 0.0 % |
