Data as of Nov 6, 2026
91.222.199.0/24
No anonymizer space · no proxy exits in 30 daysNazhin · space held by Computer research center of Islamic seminary of Isfahan
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 22, 2026
from AS48121 Computer research center of Islamic seminary of Isfahan
Network & registry
Origin network
AS57474
IR
- Name
- Nazhin
- Type
- Business
- Registered
- Nov 7, 2011
- Domain
- nazhin.ir
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2012
- Current origin since
- Sep 22, 2026 · 1 mo
- Origin networks
- 3
- Last change of origin
- Sep 22, 2026
Recorded history
History
- Handoffs
- 4
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS48121 not the origin | RIPE | MNT-CRSIIS | Dec 26, 2022 |
Whois
Registration for this announcement
- Range
- 91.
222. 198. 0/ 23 - Netname
- ISFAHANIDC
- Registrant
- Computer research center of Islamic seminary of Isfahan
- Registrant country
- IR
- Organization
- Computer research center of Islamic seminary of Isfahan (ORG-CRCO2-RIPE)
- Org country
- IR
- Type
- ASSIGNED PI
- Created
- May 16, 2025
- Updated
- May 16, 2025
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Jan 10, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
skydsl. ir - Name
- Abuse-C Role
- Handle
- AR28498-RIPE