Data as of Nov 14, 2026
81.28.32.0/21
No anonymizer space · no proxy exits in 30 daysIsIran
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.28.32.0/23 since Feb 2026 | AS25306 | Business | IsIran | |
| 81.28.32.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.33.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.34.0/23 since Feb 2026 | AS25306 | Business | IsIran | |
| 81.28.34.0/24 since Sep 2016 | AS25306 | Business | IsIran | |
| 81.28.35.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.36.0/23 since Feb 2026 | AS25306 | Business | IsIran | |
| 81.28.36.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.37.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.38.0/23 since Feb 2026 | AS25306 | Business | IsIran | |
| 81.28.38.0/24 since Jan 2026 | AS25306 | Business | IsIran | |
| 81.28.39.0/24 since Jan 2026 | AS25306 | Business | IsIran |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.28.32.0/19 | 8,192 | IR-ISIRAN-20020417 | IsIran (ORG-IA32-RIPE) · IR | ALLOCATED PA | Dec 22, 2004 | abuse@ |
| └ 81.28.32.0/22 | 1,024 | Institute-ISiran | IsIran (ORG-IA32-RIPE) · IR | ASSIGNED PA | Dec 22, 2004 | abuse@ |
| └ 81.28.36.0/23 | 512 | ISiran-Aghdasiehh-Di | IsIran (ORG-IA32-RIPE) · IR | ASSIGNED PA | Dec 21, 2004 | abuse@ |
| └ 81.28.38.0/24 | 256 | ISiran-Aghdasieh-E1 | IsIran (ORG-IA32-RIPE) · IR | ASSIGNED PA | Sep 18, 2004 | abuse@ |
| └ 81.28.39.0/24 | 256 | Malek-University | Malek Ashtar University Of Technology | ASSIGNED PA | Dec 15, 2004 | abuse@ via IR-ISIRAN-20020417 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 81.28.32.0/19
- Prefix
- 81.28.32.0/19
- Announced by
- AS25306 IsIran
- Type
- Business
- Proxy exits
- 61
- RPKI
- No RPKI
- Netname
- IR-ISIRAN-20020417
- Registrant
- IsIran
- RIR
- RIPE NCC
Origin network
AS25306
IR
- Name
- IsIran
- Type
- Education
- Registered
- Sep 26, 2002
- Domain
- isiran-net.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.28.32.0/19
81.28.32.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 81.28.32.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25306 | RIPE | Institute ISiran Route | INSTITUTE-ISIRAN-MNT | Oct 16, 2016 |
Whois
Registration for this announcement
- Range
- 81.
28. 32. 0/ 19 - Netname
- IR-ISIRAN-20020417
- Registrant
- IsIran
- Registrant country
- IR
- Organization
- IsIran (ORG-IA32-RIPE)
- Org country
- IR
- Type
- ALLOCATED PA
- Created
- Dec 22, 2004
- Updated
- Aug 16, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Apr 17, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
behestanrh. net - Name
- Behestan abuse handeling
- Handle
- BAH52-RIPE