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Data as of Nov 8, 2026

194.225.239.0/24

No anonymizer space · no proxy exits in 30 days

Iran University Of Science and Technology · space held by Institute for Research in Fundamental Sciences

Announcement
this exact prefix
RPKI valid
Announced by
AS41620
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
from AS41620 Iran University Of Science and Technology, after 11.4 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
194.225.232.0/21
since Jun 2026
AS41620Business175Institute for Research in Fundamental Sciences
194.225.224.0/20
since Nov 2006
AS41620Business175Institute for Research in Fundamental Sciences
194.225.128.0/17
since Jun 2011
AS6736Business300Institute for Research in Fundamental Sciences
194.225.0.0/16
since May 2005
AS6736Business417
1 always on
Institute for Research in Fundamental Sciences

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
194.225.0.0/1665,536IR-IRANET-951229Institute for Research in Fundamental Sciences (ORG-IA30-RIPE) · IRALLOCATED PAMar 15, 2002abuse@ipm.ir
└ 194.225.224.0/204,096IUSTECHUniversity of Science & TechnologyASSIGNED PASep 4, 2004abuse@iust.ac.ir

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Institute for Research in Fundamental Sciences
Handle
ORG-IA30-RIPE
Range
194.225.0.0/16
Registration type
ALLOCATED PA
Record created
Mar 15, 2002
Origin network

AS41620

IR
Name
Iran University Of Science and Technology
Type
Education
Registered
Sep 26, 2006
Domain
iust.ac.ir
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed