| IR-ISIRAN-20020417 | ||||
| 81.28.32.0 — 81.28.63.255 | Iran | 81.28.32.0/19 | 8192 | |
| Institute-ISiran | ||||
| 81.28.32.0 — 81.28.35.255 | ISiran Access Service Provider Provider LIR | Iran | 81.28.32.0/22 | 1024 |
| KAVOSH-NET | ||||
| 81.28.53.0 — 81.28.56.255 | Internet Service Provider | Iran | 81.28.53.0/24, 81.28.54.0/23, 81.28.56.0/24 | 1024 |
| IR-ISIRAN-20150716 | ||||
| 185.109.128.0 — 185.109.131.255 | Iran | 185.109.128.0/22 | 1024 | |
| ISiran-Aghdasiehh-Di | ||||
| 81.28.36.0 — 81.28.37.255 | Iran,Tehran,Aghdasieh POP ISiran Access Service Provider Dialup IP Address Pool IP Address For Analog Connection Provider LIR | Iran | 81.28.36.0/23 | 512 |
| ISiran-Aghdasieh-E1 | ||||
| 81.28.38.0 — 81.28.38.255 | Institute ISiran Internet Access Provider Dialup IP Address Pool IP Address For E1 Connection Provider LIR | Iran | 81.28.38.0/24 | 256 |
| AGHDASIEH-POP | ||||
| 81.28.40.0 — 81.28.40.255 | Institute Isiran Aghdasieh POP Internet Access Provider provider LIR | Iran | 81.28.40.0/24 | 256 |
| ISiran-Aghdasieh-Di | ||||
| 81.28.52.0 — 81.28.52.255 | Iran,Tehran,Aghdasieh POP Provider LIR | Iran | 81.28.52.0/24 | 256 |
