Data as of Nov 9, 2026
194.225.208.0/20
2 residential-proxy exits · 30 daysTehran University of Medical Science · space held by Institute for Research in Fundamental Sciences
Residential-proxy exits
Proxy exits
2
0.05% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
15 observations
Proxy providers listing exits
- Byteful
- GSocks
- Infatica
- NodeProxy
- ProxyRack
- RainProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 194.225.192.0/19 since Aug 2016 | AS43965 | Business | 54 | Institute for Research in Fundamental Sciences | |
| 194.225.128.0/17 since Jun 2011 | AS6736 | Business | 300 | Institute for Research in Fundamental Sciences | |
| 194.225.0.0/16 since May 2005 | AS6736 | Business | 417 1 always on | Institute for Research in Fundamental Sciences |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 194.225.215.0/24 since Aug 2016 | AS43965 | Business | 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 194.225.0.0/16 | 65,536 | IR-IRANET-951229 | Institute for Research in Fundamental Sciences (ORG-IA30-RIPE) · IR | ALLOCATED PA | Mar 15, 2002 | abuse@ |
| └ 194.225.192.0/19 | 8,192 | TUMS | Tehran University of Medical Sciences | ASSIGNED PA | Mar 6, 2008 | abuse@ |
Network & registry
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
AS43965
IR
- Name
- Tehran University of Medical Science
- Type
- Education
- Registered
- Oct 29, 2007
- Domain
- tums.ac.ir
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 194.225.192.0/19 | AS43965 | /24 | RIPE | RPKI valid |
| 194.225.0.0/16 | AS6736 | /24 | RIPE | Another network |
| 194.225.0.0/16 | AS34837 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 194.225.208.0/21 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.208.0/22 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.208.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.208.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.209.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.210.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.210.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.211.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.212.0/22 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.212.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.212.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.213.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.214.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.214.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.216.0/21 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.216.0/22 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.216.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.216.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.217.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.218.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.218.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.219.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.220.0/22 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.220.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.220.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.221.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.222.0/23 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.222.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
| 194.225.223.0/24 | AS6736 | RADB | TRANSWORLD via EMIX | MAINT-AS8966 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 194.
225. 192. 0/ 19 - Netname
- TUMS
- Registrant
- Tehran University of Medical Sciences
- Registrant country
- IR
- Organization
- Tehran University of Medical Sciences
- Org country
- IR
- Type
- ASSIGNED PA
- Created
- Mar 6, 2008
- Updated
- Aug 17, 2020
- Maintainer
- IPM-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Dec 29, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sina. tums. ac. ir - Name
- TUMS ABUSE Object
- Handle
- TAO17-RIPE