Data as of Nov 8, 2026
81.12.12.0/24
No anonymizer space · no proxy exits in 30 daysInstitute for Research in Fundamental Sciences · space held by Soroush Rasanheh Company Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.12.12.0/22 since Oct 2018 | AS21341 | Hosting | Soroush Rasanheh Company Ltd |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.12.0.0/17 | 32,768 | IR-SINET-20020527 | Soroush Rasanheh Company Ltd (ORG-SAVC1-RIPE) · IR | ALLOCATED PA | May 27, 2002 | ripencc@ |
| └ 81.12.12.0/23 | 512 | SIPM-SHARIATI | Tehran - Shariati POP | ASSIGNED PA | Aug 30, 2004 | ripencc@ via IR-SINET-20020527 |
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
Registry
Holder
- Organization
- Soroush Rasanheh Company Ltd
- Handle
- ORG-SAVC1-RIPE
- Range
- 81.
12. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- May 27, 2002
Origin network
AS6736
IR
- Name
- Institute for Research in Fundamental Sciences
- Type
- Education
- Registered
- Aug 6, 1996
- Domain
- ipm.ac.ir
- Website
- www.iranet.ir
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- Aug 2020 · 6.3 yr
- Origin networks
- 2
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.12.12.0/24 | AS6736 | /24 | RIPE | RPKI valid |
| 81.12.12.0/22 | AS21341 | /22 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6736 | RIPE | SINET-MNT | Aug 10, 2020 |
Whois
Registration for this announcement
- Range
- 81.
12. 12. 0/ 23 - Netname
- SIPM-SHARIATI
- Registrant
- Tehran - Shariati POP
- Registrant country
- IR
- Organization
- Tehran - Shariati POP
- Org country
- IR
- Type
- ASSIGNED PA
- Created
- Aug 30, 2004
- Updated
- Aug 24, 2020
- Maintainer
- SINET-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- May 27, 2002
- Status
- assigned
Report abuse
Abuse contact
- ripencc@
sinet. ir - Name
- Abuse-C Role
- Handle
- AR13606-RIPE