Data as of Nov 12, 2026

194.225.76.0/22

No anonymizer space · no proxy exits in 30 days

Institute for Research in Fundamental Sciences

Announcement
RPKI valid
Announced by
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
194.225.0.0/16
since May 2005
AS6736Business421Institute for Research in Fundamental Sciences
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
194.225.77.0/24
since Apr 2020
AS5542BusinessInstitute for Research in Fundamental Sciences
194.225.78.0/23
since Sep 2024
AS43965BusinessInstitute for Research in Fundamental Sciences
194.225.78.0/24
since Sep 2024
AS43965BusinessInstitute for Research in Fundamental Sciences
194.225.79.0/24
since Sep 2024
AS43965BusinessInstitute 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
└ 194.225.76.0/24256SMUMS-NetSmart University of Medical Sciences ( SMUMS )ASSIGNED PAMay 4, 2017abuse@ipm.ir
via IR-IRANET-951229
└ 194.225.77.0/24256SMUMS-NetSmart University of Medical Sciences ( SMUMS )ASSIGNED PAApr 19, 2020abuse@ipm.ir
via IR-IRANET-951229
└ 194.225.78.0/23512TUMSTehran University of Medical SciencesASSIGNED PASep 3, 2024abuse@sina.tums.ac.ir

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

Routing timeline

Covering aggregate above, the prefix's own history below

194.225.0.0/17

Routing history

Pattern
Stable
First seen
Jun 2011
Current origin since
Jun 2011 · 15 yr
Origin networks
1