LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

194.225.237.0/24

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
194.225.232.0/21
RPKI valid
Announced by
AS41620
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS41620 Iran University Of Science and Technology, after 3.7 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
194.225.224.0/20
since Nov 2006
AS41620Business166Institute for Research in Fundamental Sciences
194.225.128.0/17
since Jun 2011
AS6736Business285Institute for Research in Fundamental Sciences
194.225.0.0/16
since May 2005
AS6736Business407
1 always on
Institute for Research in Fundamental Sciences

Registrations in this block

The registry's network records over this block, widest first, each 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
Announced by

Covering announcement 194.225.232.0/21

Prefix
194.225.232.0/21
Announced by
AS41620 Iran University Of Science and Technology
Type
Business
Proxy exits
166
RPKI
RPKI valid
Netname
IUSTECH
Registrant
University of Science & Technology
RIR
RIPE NCC
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