Data as of Nov 4, 2026
213.176.4.0/24
No anonymizer space · no proxy exits in 30 daysIranian Research Organization for Science & Technology
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 |
|---|---|---|---|---|---|---|
| 213.176.0.0/17 | 32,768 | IR-IROST-19991208 | Iranian Research Organization for Science & Technology (ORG-IROF1-RIPE) · IR | ALLOCATED PA | Jun 27, 2002 | [email protected] |
| └ 213.176.4.0/24 | 256 | IROSTORG | IranianResearch Organization fo Science and Technology | ASSIGNED PA | Dec 18, 2011 | [email protected] via IR-IROST-19991208 |
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
IPv4 market
Holder
- Organization
- Iranian Research Organization for Science & Technology
- Handle
- ORG-IROF1-RIPE
- Range
- 213.176.0.0/17
- Registration type
- ALLOCATED PA
- Record created
- Jun 27, 2002
Origin network
AS15611
IR
- Name
- Iranian Research Organization for Science & Technology
- Type
- Education
- Registered
- Aug 22, 2000
- Domain
- irost.org
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2006
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 213.176.4.0/24
- Netname
- IROSTORG
- Registrant
- IranianResearch Organization fo Science and Technology
- Registrant country
- IR
- Organization
- IranianResearch Organization fo Science and Technology
- Org country
- IR
- Type
- ASSIGNED PA
- Created
- Dec 18, 2011
- Updated
- May 25, 2025
- Maintainer
- IROST-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Oct 8, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ROLE Admin
- Handle
- RA59085-RIPE