| Country | Iran |
| ASN | AS25306 |
| Description | Isiran Institute Block Local Internet Registry |
| Organisation | IsIran ORG-IA32-RIPE |
| IP Range | 81.28.57.0 — 81.28.57.255 |
| Num of IPs | 256 |
| ASN | AS25306 |
| Name | INSTITUTE-ISIRAN |
| Description | Tehran,Iran |
| Organisation | IsIran ORG-IA32-RIPE |
| Range | 81.28.57.0 — 81.28.57.255 |
| CIDR | 81.28.57.0/24 |
