| AS58224 | Iran Telecommunication Company PJS | isp | 3,148,288 |
| AS197207 | Mobile Communication Company of Iran PLC | isp | 2,285,312 |
| AS44244 | Iran Cell Service and Communication Company | isp | 1,248,256 |
| AS12880 | Iran Information Technology Company PJSC | business | 1,065,728 |
| AS49666 | Telecommunication Infrastructure Company | business | 572,160 |
| AS31549 | Aria Shatel PJSC | isp | 306,432 |
| AS57218 | "Rightel Communication Service Company PJS" | isp | 304,640 |
| AS42337 | Respina Networks & Beyond PJSC | isp | 279,040 |
| AS39501 | NGSAS NedaGostarSaba | isp | 207,360 |
| AS43754 | Asiatech Data Transmission company | isp | 206,592 |
| AS49100 | Pishgaman Toseeh Ertebatat Company (Private Joint Stock) | isp | 154,880 |
| AS206065 | Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS | isp | 145,152 |
| AS50810 | Mobin Net Communication Company (Private Joint Stock) | isp | 123,136 |
| AS6736 | Institute for Research in Fundamental Sciences | education | 116,480 |
| AS24631 | Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS | isp | 110,592 |
| AS16322 | Parsan Lin Co. PJS | isp | 60,928 |
| AS25184 | Afranet | hosting | 58,624 |
| AS41689 | Asiatech Data Transmission company | isp | 49,664 |
| AS25124 | Datak Company LLC | isp | 45,056 |
| AS205647 | PARDIS FANVARI PARTAK LTD | isp | 40,192 |