Data as of Nov 5, 2026
2.189.83.0/24
No anonymizer space · no proxy exits in 30 daysSharif University Of Technology · space held by Iran Information Technology Company PJSC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 2.189.82.0/23 since Jun 2024 | AS12660 | Business | Iran Information Technology Company PJSC | ||
| 2.189.80.0/22 since May 2023 | AS12660 | Business | 25 | Iran Information Technology Company PJSC | |
| 2.189.0.0/16 since Apr 2023 | AS49666 | Residential | 2,464 3 always on | Iran Information Technology Company PJSC | |
| 2.176.0.0/12 since Dec 2010 | AS12880 | Residential | 88,670 181 always on | Iran Information Technology Company PJSC |
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 |
|---|---|---|---|---|---|---|
| 2.176.0.0/12 | 1,048,576 | IR-DCC-20101018 | Iran Information Technology Company PJSC (ORG-TCOI1-RIPE) · IR | ALLOCATED PA | Oct 18, 2010 | abuse@ |
| └ 2.189.80.0/21 | 2,048 | RESPINA | Respina Networks & Beyond PJSC | ASSIGNED PA | Apr 10, 2013 | abuse@ via IR-DCC-20101018 |
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
- Iran Information Technology Company PJSC
- Handle
- ORG-TCOI1-RIPE
- Range
- 2.
176. 0. 0/ 12 - Registration type
- ALLOCATED PA
- Record created
- Oct 18, 2010
Origin network
AS12660
IR
- Name
- Sharif University Of Technology
- Type
- Education
- Registered
- Aug 15, 2002
- Domain
- sharif.ir
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 2.189.80.0/21 | AS12660 | /24 | RIPE | RPKI valid |
| 2.189.80.0/21 | AS42337 | /24 | RIPE | Another network |
| 2.189.0.0/16 | AS12880 | /24 | RIPE | Another network |
| 2.189.0.0/16 | AS49666 | /24 | RIPE | Another network |
| 2.176.0.0/12 | AS12880 | /12 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 2.
189. 80. 0/ 21 - Netname
- RESPINA
- Registrant
- Respina Networks & Beyond PJSC
- Registrant country
- IR
- Organization
- Respina Networks & Beyond PJSC
- Org country
- IR
- Type
- ASSIGNED PA
- Created
- Apr 10, 2013
- Updated
- Sep 14, 2026
- Maintainer
- AS12880-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Oct 18, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ito. gov. ir - Name
- Abuse-C Role
- Handle
- AR15624-RIPE